diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/AVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/AVM2Item.java
index b1f726942..a56d7ba59 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/AVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/AVM2Item.java
@@ -33,8 +33,6 @@ public abstract class AVM2Item extends GraphTargetItem {
         super(instruction, precedence);
     }
 
-    public abstract HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData);
-
     public String toStringNoH(LocalData localData) {
         HilightedTextWriter writer = new HilightedTextWriter(false);
         toString(writer, localData);
@@ -45,7 +43,7 @@ public abstract class AVM2Item extends GraphTargetItem {
         toString(writer, localData);
         if (needsSemicolon()) {
             hilight(";", writer);
-        };
+        }
         return writer;
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/AlchemyLoadAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/AlchemyLoadAVM2Item.java
index 4741d4597..6e9669560 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/AlchemyLoadAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/AlchemyLoadAVM2Item.java
@@ -37,7 +37,7 @@ public class AlchemyLoadAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("op_" + name + "(", writer);
         ofs.toString(writer, localData);
         return hilight(") /*Alchemy*/", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/AlchemySignExtendAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/AlchemySignExtendAVM2Item.java
index ba5f204f0..931985ec9 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/AlchemySignExtendAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/AlchemySignExtendAVM2Item.java
@@ -36,7 +36,7 @@ public class AlchemySignExtendAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("op_" + name + "(", writer);
         value.toString(writer, localData);
         return hilight(") /*Alchemy*/", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/AlchemyStoreAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/AlchemyStoreAVM2Item.java
index 8e741f40a..7146d7324 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/AlchemyStoreAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/AlchemyStoreAVM2Item.java
@@ -38,7 +38,7 @@ public class AlchemyStoreAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("op_" + name + "(", writer);
         ofs.toString(writer, localData);
         hilight(",", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ApplyTypeAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ApplyTypeAVM2Item.java
index eb9d1e46f..5be911b15 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ApplyTypeAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ApplyTypeAVM2Item.java
@@ -34,7 +34,7 @@ public class ApplyTypeAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         object.toString(writer, localData);
         if (!params.isEmpty()) {
             hilight(".<", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/BooleanAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/BooleanAVM2Item.java
index 8750e186e..074ca8082 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/BooleanAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/BooleanAVM2Item.java
@@ -30,7 +30,7 @@ public class BooleanAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight(value ? "true" : "false", writer);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/CallAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/CallAVM2Item.java
index c1b5b3778..492e6a954 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/CallAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/CallAVM2Item.java
@@ -36,7 +36,7 @@ public class CallAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         /*String recPart = ""; receiver.toString(constants, localRegNames) + hilight(".", writer);
          if (receiver instanceof NewActivationAVM2Item) {
          recPart = "";
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/CallMethodAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/CallMethodAVM2Item.java
index 56dda16ca..31c21d8fd 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/CallMethodAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/CallMethodAVM2Item.java
@@ -36,7 +36,7 @@ public class CallMethodAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         receiver.toString(writer, localData);
         hilight(".", writer);
         hilight(methodName, writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/CallPropertyAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/CallPropertyAVM2Item.java
index 95eab0b6c..d35574b0c 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/CallPropertyAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/CallPropertyAVM2Item.java
@@ -38,7 +38,7 @@ public class CallPropertyAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         formatProperty(writer, receiver, propertyName, localData);
         hilight("(", writer);
         for (int a = 0; a < arguments.size(); a++) {
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/CallStaticAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/CallStaticAVM2Item.java
index eb7f21579..2b7bfe636 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/CallStaticAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/CallStaticAVM2Item.java
@@ -36,7 +36,7 @@ public class CallStaticAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         receiver.toString(writer, localData);
         hilight(".", writer);
         hilight(methodName, writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/CallSuperAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/CallSuperAVM2Item.java
index e67b79e32..e9d0ebb82 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/CallSuperAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/CallSuperAVM2Item.java
@@ -38,7 +38,7 @@ public class CallSuperAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         if (!receiver.toString(false, localData).equals("this")) {
             receiver.toString(writer, localData);
             hilight(".", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ClassAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ClassAVM2Item.java
index 97aba4a43..3daabe9f8 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ClassAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ClassAVM2Item.java
@@ -30,7 +30,7 @@ public class ClassAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight(className.getName(localData.constantsAvm2, localData.fullyQualifiedNames), writer);
     }
 }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/CoerceAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/CoerceAVM2Item.java
index 1c0baef8a..7e075b3c1 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/CoerceAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/CoerceAVM2Item.java
@@ -35,7 +35,7 @@ public class CoerceAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         //return hilight("("+type+")", highlight)+
         return value.toString(writer, localData);
     }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ConstructAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ConstructAVM2Item.java
index 20348a856..97fd3790a 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ConstructAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ConstructAVM2Item.java
@@ -34,7 +34,7 @@ public class ConstructAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         if (object instanceof NewFunctionAVM2Item) {
             hilight("new ", writer);
             return object.toString(writer, localData);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ConstructPropAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ConstructPropAVM2Item.java
index 18d7de00d..b9197f755 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ConstructPropAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ConstructPropAVM2Item.java
@@ -36,7 +36,7 @@ public class ConstructPropAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("new ", writer);
         int idx = writer.getLength();
         object.toString(writer, localData);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ConstructSuperAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ConstructSuperAVM2Item.java
index 96deced6a..fe0be0009 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ConstructSuperAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ConstructSuperAVM2Item.java
@@ -34,7 +34,7 @@ public class ConstructSuperAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         if (!object.toString(false, localData).equals("this")) {
             object.toString(writer, localData);
             hilight(".", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ConvertAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ConvertAVM2Item.java
index 85be58903..906521724 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ConvertAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ConvertAVM2Item.java
@@ -34,7 +34,7 @@ public class ConvertAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return value.toString(writer, localData);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/DecLocalAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/DecLocalAVM2Item.java
index 21b4c8ab4..c43d56bf7 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/DecLocalAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/DecLocalAVM2Item.java
@@ -30,7 +30,7 @@ public class DecLocalAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight(localRegName(localData.localRegNames, regIndex), writer);
         return hilight("--", writer);
     }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/DecrementAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/DecrementAVM2Item.java
index ec8466832..8a9a7587e 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/DecrementAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/DecrementAVM2Item.java
@@ -30,7 +30,7 @@ public class DecrementAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         value.toString(writer, localData);
         return hilight("-1", writer);
     }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/DefaultXMLNamespace.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/DefaultXMLNamespace.java
index c04950b15..62541987a 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/DefaultXMLNamespace.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/DefaultXMLNamespace.java
@@ -35,7 +35,7 @@ public class DefaultXMLNamespace extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("default xml namespace = ", writer);
         return ns.toString(writer, localData);
     }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/EscapeXAttrAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/EscapeXAttrAVM2Item.java
index f7193767b..5996a41bc 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/EscapeXAttrAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/EscapeXAttrAVM2Item.java
@@ -33,7 +33,7 @@ public class EscapeXAttrAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("{", writer);
         value.toString(writer, localData);
         return hilight("}", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/EscapeXElemAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/EscapeXElemAVM2Item.java
index 3a20bf0a3..c36deb8cb 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/EscapeXElemAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/EscapeXElemAVM2Item.java
@@ -35,7 +35,7 @@ public class EscapeXElemAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("{", writer);
         expression.toString(writer, localData);
         return hilight("}", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/FilteredCheckAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/FilteredCheckAVM2Item.java
index 480821f3e..e7028dc4c 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/FilteredCheckAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/FilteredCheckAVM2Item.java
@@ -35,7 +35,7 @@ public class FilteredCheckAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return object.toString(writer, localData);
     }
 }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/FindPropertyAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/FindPropertyAVM2Item.java
index 50d0de9f7..679b6f9c6 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/FindPropertyAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/FindPropertyAVM2Item.java
@@ -30,7 +30,7 @@ public class FindPropertyAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return writer;
     }
 }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/FloatValueAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/FloatValueAVM2Item.java
index 12a4092cc..6187bec17 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/FloatValueAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/FloatValueAVM2Item.java
@@ -30,7 +30,7 @@ public class FloatValueAVM2Item extends NumberValueAVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("" + value, writer);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/FullMultinameAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/FullMultinameAVM2Item.java
index 2f5f643c1..43f1b84e2 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/FullMultinameAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/FullMultinameAVM2Item.java
@@ -76,7 +76,7 @@ public class FullMultinameAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         if (namespace != null) {
             namespace.toString(writer, localData);
             hilight("::", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/GetDescendantsAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/GetDescendantsAVM2Item.java
index 65a81a73d..6448744d6 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/GetDescendantsAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/GetDescendantsAVM2Item.java
@@ -33,7 +33,7 @@ public class GetDescendantsAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         object.toString(writer, localData);
         hilight("..", writer);
         return multiname.toString(writer, localData);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/GetLexAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/GetLexAVM2Item.java
index d86aac405..3cf4d70ef 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/GetLexAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/GetLexAVM2Item.java
@@ -31,7 +31,7 @@ public class GetLexAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight(propertyName.getName(localData.constantsAvm2, localData.fullyQualifiedNames), writer);
     }
 }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/GetPropertyAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/GetPropertyAVM2Item.java
index 3194bc338..fb0368968 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/GetPropertyAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/GetPropertyAVM2Item.java
@@ -33,7 +33,7 @@ public class GetPropertyAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return formatProperty(writer, object, propertyName, localData);
     }
 }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/GetSlotAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/GetSlotAVM2Item.java
index eba0c2bee..17ed747ac 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/GetSlotAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/GetSlotAVM2Item.java
@@ -34,7 +34,7 @@ public class GetSlotAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         if (slotName == null) {
             return hilight("/*UnknownSlot*/", writer);
         }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/GetSuperAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/GetSuperAVM2Item.java
index 5e76ebfa4..18ab9f888 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/GetSuperAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/GetSuperAVM2Item.java
@@ -33,7 +33,7 @@ public class GetSuperAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         if (!object.toString(false, localData).equals("this")) {
             object.toString(writer, localData);
             hilight(".", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/HasNextAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/HasNextAVM2Item.java
index 7a0b216aa..e9cbacd9f 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/HasNextAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/HasNextAVM2Item.java
@@ -37,7 +37,7 @@ public class HasNextAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         collection.toString(writer, localData);
         hilight(" hasNext ", writer);
         return object.toString(writer, localData);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/InAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/InAVM2Item.java
index 7b1f9c901..cc80c59b2 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/InAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/InAVM2Item.java
@@ -33,7 +33,7 @@ public class InAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         object.toString(writer, localData);
         hilight(" in ", writer);
         return collection.toString(writer, localData);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/IncLocalAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/IncLocalAVM2Item.java
index db330dac8..865037ef9 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/IncLocalAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/IncLocalAVM2Item.java
@@ -30,7 +30,7 @@ public class IncLocalAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight(localRegName(localData.localRegNames, regIndex), writer);
         return hilight("++", writer);
     }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/IncrementAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/IncrementAVM2Item.java
index 399d876ed..c6a0a1cde 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/IncrementAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/IncrementAVM2Item.java
@@ -30,7 +30,7 @@ public class IncrementAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         value.toString(writer, localData);
         return hilight("+1", writer);
     }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/InitPropertyAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/InitPropertyAVM2Item.java
index c21bb2000..3934743b7 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/InitPropertyAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/InitPropertyAVM2Item.java
@@ -36,7 +36,7 @@ public class InitPropertyAVM2Item extends AVM2Item implements SetTypeAVM2Item, A
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         formatProperty(writer, object, propertyName, localData);
         hilight(" = ", writer);
         return value.toString(writer, localData);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/IntegerValueAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/IntegerValueAVM2Item.java
index a1bc0f636..f01694413 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/IntegerValueAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/IntegerValueAVM2Item.java
@@ -30,7 +30,7 @@ public class IntegerValueAVM2Item extends NumberValueAVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("" + value, writer);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/LocalRegAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/LocalRegAVM2Item.java
index 4c0190777..cb7184126 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/LocalRegAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/LocalRegAVM2Item.java
@@ -47,7 +47,7 @@ public class LocalRegAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         if (computedValue instanceof FilterAVM2Item) {
             return computedValue.toString(writer, localData);
         }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NameSpaceAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NameSpaceAVM2Item.java
index 29f25f216..d7a41053a 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NameSpaceAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NameSpaceAVM2Item.java
@@ -31,7 +31,7 @@ public class NameSpaceAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         if (namespaceIndex == 0) {
             return hilight("*", writer);
         }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NameValuePair.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NameValuePair.java
index 24536d3ce..81cb6ea0a 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NameValuePair.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NameValuePair.java
@@ -33,7 +33,7 @@ public class NameValuePair extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         name.toString(writer, localData);
         hilight(":", writer);
         if (value instanceof TernarOpItem) { //Ternar operator contains ":"
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NanAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NanAVM2Item.java
index 2dffef6a5..6433b7167 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NanAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NanAVM2Item.java
@@ -27,7 +27,7 @@ public class NanAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("NaN", writer);
     }
 }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NewActivationAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NewActivationAVM2Item.java
index 94ffdd4b0..83db8875a 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NewActivationAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NewActivationAVM2Item.java
@@ -31,7 +31,7 @@ public class NewActivationAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("newactivation()", writer);
     }
 }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NewArrayAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NewArrayAVM2Item.java
index 10113b16d..a1f243628 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NewArrayAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NewArrayAVM2Item.java
@@ -32,7 +32,7 @@ public class NewArrayAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("[", writer);
         for (int a = 0; a < values.size(); a++) {
             if (a > 0) {
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NewFunctionAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NewFunctionAVM2Item.java
index af6a5b02f..d6a55171d 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NewFunctionAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NewFunctionAVM2Item.java
@@ -40,7 +40,7 @@ public class NewFunctionAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("function" + (!functionName.equals("") ? " " + functionName : ""), writer);
         boolean highlight = writer.getIsHighlighted();
         String mhead = "(" + (highlight ? paramStr : Highlighting.stripHilights(paramStr)) + "):" + (highlight ? returnStr : Highlighting.stripHilights(returnStr));
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NewObjectAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NewObjectAVM2Item.java
index 457c19a73..6e104815e 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NewObjectAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NewObjectAVM2Item.java
@@ -32,7 +32,7 @@ public class NewObjectAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         boolean singleLine = pairs.size() < 2;
         if (!singleLine) {
             writer.appendNewLine();
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NextNameAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NextNameAVM2Item.java
index 61895f39b..9a37ad6a8 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NextNameAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NextNameAVM2Item.java
@@ -37,7 +37,7 @@ public class NextNameAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("nextName(", writer);
         index.toString(writer, localData);
         hilight(",", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NextValueAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NextValueAVM2Item.java
index bc005f843..24832772d 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NextValueAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NextValueAVM2Item.java
@@ -37,7 +37,7 @@ public class NextValueAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("nextValue(", writer);
         index.toString(writer, localData);
         hilight(",", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NullAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NullAVM2Item.java
index 848983658..7dbcaff99 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NullAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/NullAVM2Item.java
@@ -28,7 +28,7 @@ public class NullAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("null", writer);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/PostDecrementAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/PostDecrementAVM2Item.java
index 89c52f796..355c256bd 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/PostDecrementAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/PostDecrementAVM2Item.java
@@ -32,7 +32,7 @@ public class PostDecrementAVM2Item extends AVM2Item implements AssignmentAVM2Ite
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         object.toString(writer, localData);
         return hilight("--", writer);
     }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/PostIncrementAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/PostIncrementAVM2Item.java
index d437aefd1..9d3197ee0 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/PostIncrementAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/PostIncrementAVM2Item.java
@@ -32,7 +32,7 @@ public class PostIncrementAVM2Item extends AVM2Item implements AssignmentAVM2Ite
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         object.toString(writer, localData);
         return hilight("++", writer);
     }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ReturnValueAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ReturnValueAVM2Item.java
index 0c95d24bd..d87a28bae 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ReturnValueAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ReturnValueAVM2Item.java
@@ -31,7 +31,7 @@ public class ReturnValueAVM2Item extends AVM2Item implements ExitItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("return ", writer);
         return value.toString(writer, localData);
     }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ReturnVoidAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ReturnVoidAVM2Item.java
index bd3deea53..7ef674af5 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ReturnVoidAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ReturnVoidAVM2Item.java
@@ -28,7 +28,7 @@ public class ReturnVoidAVM2Item extends AVM2Item implements ExitItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("return", writer);
     }
 }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ScriptAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ScriptAVM2Item.java
index 09511b505..f674f1e49 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ScriptAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ScriptAVM2Item.java
@@ -33,7 +33,7 @@ public class ScriptAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("script" + scriptIndex, writer);
     }
 }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/SetGlobalSlotAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/SetGlobalSlotAVM2Item.java
index 8462e7497..299517cbc 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/SetGlobalSlotAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/SetGlobalSlotAVM2Item.java
@@ -39,7 +39,7 @@ public class SetGlobalSlotAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("setglobalslot(" + slotId + ",", writer);
         value.toString(writer, localData);
         return hilight(")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/SetLocalAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/SetLocalAVM2Item.java
index e065ab053..ff59cc711 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/SetLocalAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/SetLocalAVM2Item.java
@@ -34,7 +34,7 @@ public class SetLocalAVM2Item extends AVM2Item implements SetTypeAVM2Item, Assig
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight(localRegName(localData.localRegNames, regIndex) + " = ", writer);
         return value.toString(writer, localData);
     }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/SetPropertyAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/SetPropertyAVM2Item.java
index dac8888f8..b7f6ff127 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/SetPropertyAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/SetPropertyAVM2Item.java
@@ -42,7 +42,7 @@ public class SetPropertyAVM2Item extends AVM2Item implements SetTypeAVM2Item, As
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         formatProperty(writer, object, propertyName, localData);
         hilight(" = ", writer);
         return value.toString(writer, localData);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/SetSlotAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/SetSlotAVM2Item.java
index 9d98d643e..30aa663d8 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/SetSlotAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/SetSlotAVM2Item.java
@@ -43,7 +43,7 @@ public class SetSlotAVM2Item extends AVM2Item implements SetTypeAVM2Item, Assign
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         getName(writer, localData);
         hilight(" = ", writer);
         return value.toString(writer, localData);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/SetSuperAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/SetSuperAVM2Item.java
index 44aa9295f..041a3e54e 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/SetSuperAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/SetSuperAVM2Item.java
@@ -41,7 +41,7 @@ public class SetSuperAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         if (!object.toString(false, localData).equals("this")) {
             object.toString(writer, localData);
             hilight(".", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/StringAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/StringAVM2Item.java
index 850b905e8..114c58333 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/StringAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/StringAVM2Item.java
@@ -31,7 +31,7 @@ public class StringAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("\"" + Helper.escapeString(value) + "\"", writer);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ThisAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ThisAVM2Item.java
index 469330e60..905221c7c 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ThisAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ThisAVM2Item.java
@@ -30,7 +30,7 @@ public class ThisAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("this", writer);
     }
 }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ThrowAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ThrowAVM2Item.java
index 58c153db8..76703560e 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ThrowAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/ThrowAVM2Item.java
@@ -30,7 +30,7 @@ public class ThrowAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("throw ", writer);
         return value.toString(writer, localData);
     }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/UndefinedAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/UndefinedAVM2Item.java
index 32c64f27c..1ef4ce5d4 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/UndefinedAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/UndefinedAVM2Item.java
@@ -28,7 +28,7 @@ public class UndefinedAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("undefined", writer);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/UnparsedAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/UnparsedAVM2Item.java
index 244117610..7a7b6a9e5 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/UnparsedAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/UnparsedAVM2Item.java
@@ -30,7 +30,7 @@ public class UnparsedAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight(value, writer);
     }
 }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/WithAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/WithAVM2Item.java
index a8029520e..2f02b5d62 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/WithAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/WithAVM2Item.java
@@ -42,7 +42,7 @@ public class WithAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("with(", writer);
         scope.toString(writer, localData);
         hilight(")", writer).appendNewLine();
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/WithEndAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/WithEndAVM2Item.java
index 076ef7ced..97fbe7a2a 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/WithEndAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/WithEndAVM2Item.java
@@ -31,7 +31,7 @@ public class WithEndAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("}", writer);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/WithObjectAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/WithObjectAVM2Item.java
index 450475811..625925a61 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/WithObjectAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/WithObjectAVM2Item.java
@@ -31,7 +31,7 @@ public class WithObjectAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return writer;
     }
 }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/XMLAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/XMLAVM2Item.java
index 40ea90ae9..ce885d683 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/XMLAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/XMLAVM2Item.java
@@ -36,7 +36,7 @@ public class XMLAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         for (GraphTargetItem part : parts) {
             if (part instanceof StringAVM2Item) {
                 hilight(((StringAVM2Item) part).value, writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/clauses/DeclarationAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/clauses/DeclarationAVM2Item.java
index be0c2c517..3c36a9574 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/clauses/DeclarationAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/clauses/DeclarationAVM2Item.java
@@ -45,7 +45,7 @@ public class DeclarationAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         if (assignment instanceof SetLocalAVM2Item) {
             SetLocalAVM2Item lti = (SetLocalAVM2Item) assignment;
             String type = "*";
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/clauses/ExceptionAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/clauses/ExceptionAVM2Item.java
index db57a02b5..1ef06e707 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/clauses/ExceptionAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/clauses/ExceptionAVM2Item.java
@@ -31,7 +31,7 @@ public class ExceptionAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight(exception.getVarName(localData.constantsAvm2, localData.fullyQualifiedNames), writer);
     }
 }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/clauses/FilterAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/clauses/FilterAVM2Item.java
index 11c818d12..9710f2bac 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/clauses/FilterAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/clauses/FilterAVM2Item.java
@@ -38,7 +38,7 @@ public class FilterAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         collection.toString(writer, localData);
         hilight(".(", writer);
         expression.toString(writer, localData);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/clauses/ForEachInAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/clauses/ForEachInAVM2Item.java
index 0d29c282a..301b42674 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/clauses/ForEachInAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/clauses/ForEachInAVM2Item.java
@@ -70,7 +70,7 @@ public class ForEachInAVM2Item extends LoopItem implements Block {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("loop" + loop.id + ":", writer).appendNewLine();
         hilight("for each (", writer);
         expression.toString(writer, localData);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/clauses/ForInAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/clauses/ForInAVM2Item.java
index 775cd56c9..2a1eb60a3 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/clauses/ForInAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/clauses/ForInAVM2Item.java
@@ -70,7 +70,7 @@ public class ForInAVM2Item extends LoopItem implements Block {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("loop" + loop.id + ":", writer).appendNewLine();
         hilight("for (", writer);
         expression.toString(writer, localData);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/clauses/TryAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/clauses/TryAVM2Item.java
index 3d1c62bd8..89d14c014 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/clauses/TryAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/clauses/TryAVM2Item.java
@@ -52,7 +52,7 @@ public class TryAVM2Item extends AVM2Item implements Block {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("try", writer).appendNewLine();
         hilight("{", writer).appendNewLine();
         hilight(Graph.INDENTOPEN, writer).appendNewLine();
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/operations/AddAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/operations/AddAVM2Item.java
index dd4532f4d..cc1a44f72 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/operations/AddAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/operations/AddAVM2Item.java
@@ -31,7 +31,7 @@ public class AddAVM2Item extends BinaryOpItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         if (rightSide.precedence >= precedence) { //string + vs number +
             if (leftSide.precedence > precedence) {
                 hilight("(", writer);
@@ -48,7 +48,7 @@ public class AddAVM2Item extends BinaryOpItem {
             rightSide.toString(writer, localData);
             return hilight(")", writer);
         } else {
-            return super.toString(writer, localData);
+            return super.appendTo(writer, localData);
         }
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/operations/DeletePropertyAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/operations/DeletePropertyAVM2Item.java
index a49675bcf..7875d98c6 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/operations/DeletePropertyAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/operations/DeletePropertyAVM2Item.java
@@ -35,7 +35,7 @@ public class DeletePropertyAVM2Item extends AVM2Item {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("delete ", writer);
         object.toString(writer, localData);
         hilight("[", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/operations/SubtractAVM2Item.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/operations/SubtractAVM2Item.java
index ca7bdbc04..4db2d38ff 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/operations/SubtractAVM2Item.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/model/operations/SubtractAVM2Item.java
@@ -35,7 +35,7 @@ public class SubtractAVM2Item extends BinaryOpItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         if (rightSide.precedence >= precedence) { // >=  add or subtract too
             if (leftSide.precedence > precedence) {
                 hilight("(", writer);
@@ -52,7 +52,7 @@ public class SubtractAVM2Item extends BinaryOpItem {
             rightSide.toString(writer, localData);
             return hilight(")", writer);
         } else {
-            return super.toString(writer, localData);
+            return super.appendTo(writer, localData);
         }
     }
 }
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/ActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/ActionItem.java
index 27a31cb36..a299b9f4b 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/ActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/ActionItem.java
@@ -37,8 +37,6 @@ public abstract class ActionItem extends GraphTargetItem implements Serializable
         super(instruction, precedence);
     }
 
-    public abstract HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData);
-
     protected boolean isEmptyString(GraphTargetItem target) {
         if (target instanceof DirectValueActionItem) {
             if (((DirectValueActionItem) target).value instanceof String) {
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/AsciiToCharActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/AsciiToCharActionItem.java
index 4f1eb0808..065182802 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/AsciiToCharActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/AsciiToCharActionItem.java
@@ -33,7 +33,7 @@ public class AsciiToCharActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("chr(", writer);
         value.toString(writer, localData);
         return hilight(")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/CallActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/CallActionItem.java
index 88a9a8061..f0eceb5b9 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/CallActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/CallActionItem.java
@@ -33,7 +33,7 @@ public class CallActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("call(", writer);
         stripQuotes(value, localData, writer);
         return hilight(")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/CallFunctionActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/CallFunctionActionItem.java
index a6b8dccb6..e260a4763 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/CallFunctionActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/CallFunctionActionItem.java
@@ -43,7 +43,7 @@ public class CallFunctionActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         String paramStr = "";
         stripQuotes(functionName, localData, writer);
         hilight("(", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/CallMethodActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/CallMethodActionItem.java
index e168315af..9301ed6b3 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/CallMethodActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/CallMethodActionItem.java
@@ -49,7 +49,7 @@ public class CallMethodActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         boolean blankMethod = false;
         if (methodName instanceof DirectValueActionItem) {
             if (((DirectValueActionItem) methodName).value instanceof Undefined) {
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/CastOpActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/CastOpActionItem.java
index c46c71930..b1ff9b051 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/CastOpActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/CastOpActionItem.java
@@ -46,7 +46,7 @@ public class CastOpActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("(", writer);
         stripQuotes(constructor, localData, writer);
         hilight(")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/CharToAsciiActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/CharToAsciiActionItem.java
index f186f1bbc..372cbb187 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/CharToAsciiActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/CharToAsciiActionItem.java
@@ -33,7 +33,7 @@ public class CharToAsciiActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("ord(", writer);
         value.toString(writer, localData);
         return hilight(")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/CloneSpriteActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/CloneSpriteActionItem.java
index 3c36fdc50..4c06f854e 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/CloneSpriteActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/CloneSpriteActionItem.java
@@ -49,7 +49,7 @@ public class CloneSpriteActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("duplicateMovieClip(", writer);
         target.toString(writer, localData);
         hilight(",", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/DecrementActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/DecrementActionItem.java
index 062bad8e4..4d0ae4930 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/DecrementActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/DecrementActionItem.java
@@ -44,7 +44,7 @@ public class DecrementActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         object.toString(writer, localData);
         return hilight(" - 1", writer);
     }
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/DefineLocalActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/DefineLocalActionItem.java
index a32248cb9..6e826b02e 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/DefineLocalActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/DefineLocalActionItem.java
@@ -70,7 +70,7 @@ public class DefineLocalActionItem extends ActionItem implements SetTypeActionIt
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("var ", writer);
         stripQuotes(name, localData, writer);
         if (value == null) {
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/DefineRegisterActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/DefineRegisterActionItem.java
index fc7db8d94..385134dc7 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/DefineRegisterActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/DefineRegisterActionItem.java
@@ -35,7 +35,7 @@ public class DefineRegisterActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("var " + identifier, writer);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/DeleteActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/DeleteActionItem.java
index 3d9027507..8ba574635 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/DeleteActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/DeleteActionItem.java
@@ -46,7 +46,7 @@ public class DeleteActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("delete ", writer);
         if (object == null) {
             return propertyName.toString(writer, localData);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/DirectValueActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/DirectValueActionItem.java
index a732b2f90..dfae5fbfd 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/DirectValueActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/DirectValueActionItem.java
@@ -128,7 +128,7 @@ public class DirectValueActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         if (value instanceof Double) {
             if (Double.compare((double) (Double) value, 0) == 0) {
                 return hilight("0", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/EnumerateActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/EnumerateActionItem.java
index f14a3f275..c493f1084 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/EnumerateActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/EnumerateActionItem.java
@@ -41,7 +41,7 @@ public class EnumerateActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("enumerate ", writer);
         return object.toString(writer, localData);
     }
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/EvalActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/EvalActionItem.java
index 13d1c688e..98824e4ef 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/EvalActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/EvalActionItem.java
@@ -36,7 +36,7 @@ public class EvalActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("eval(", writer);
         value.toString(writer, localData);
         return hilight(")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/ExtendsActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/ExtendsActionItem.java
index f71236d31..e60fd1b56 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/ExtendsActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/ExtendsActionItem.java
@@ -35,7 +35,7 @@ public class ExtendsActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         subclass.toString(writer, localData);
         hilight(" extends ", writer);
         return stripQuotes(superclass, localData, writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/FSCommand2ActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/FSCommand2ActionItem.java
index 30b12fd69..8d95b11fc 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/FSCommand2ActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/FSCommand2ActionItem.java
@@ -48,7 +48,7 @@ public class FSCommand2ActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("FSCommand2(", writer);
         command.toString(writer, localData);
         for (int t = 0; t < arguments.size(); t++) {
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/FSCommandActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/FSCommandActionItem.java
index c8018e4cd..f2ee5ee3b 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/FSCommandActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/FSCommandActionItem.java
@@ -38,7 +38,7 @@ public class FSCommandActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("fscommand(\"", writer);
         hilight(Helper.escapeString(command), writer);
         return hilight("\")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/FunctionActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/FunctionActionItem.java
index e569d179b..45f153d06 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/FunctionActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/FunctionActionItem.java
@@ -73,7 +73,7 @@ public class FunctionActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         if (true) {
             //return writer.appendNoHilight("<func>")
         }
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/GetMemberActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/GetMemberActionItem.java
index 6911b1a26..68a09af76 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/GetMemberActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/GetMemberActionItem.java
@@ -45,7 +45,7 @@ public class GetMemberActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         if (!((memberName instanceof DirectValueActionItem) && (((DirectValueActionItem) memberName).value instanceof String))) {
             //if(!(functionName instanceof GetVariableActionItem))
             object.toString(writer, localData);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/GetPropertyActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/GetPropertyActionItem.java
index cb517d363..7b89098ff 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/GetPropertyActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/GetPropertyActionItem.java
@@ -47,7 +47,7 @@ public class GetPropertyActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         if (isEmptyString(target)) {
             return hilight(Action.propertyNames[propertyIndex], writer);
         }
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/GetTimeActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/GetTimeActionItem.java
index 48ac1dfb5..f302b3243 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/GetTimeActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/GetTimeActionItem.java
@@ -31,7 +31,7 @@ public class GetTimeActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("getTimer()", writer);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/GetURL2ActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/GetURL2ActionItem.java
index 9161ef04c..dba1d10d5 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/GetURL2ActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/GetURL2ActionItem.java
@@ -41,7 +41,7 @@ public class GetURL2ActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         String methodStr = "";
         if (sendVarsMethod == 1) {
             methodStr = ",\"GET\"";
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/GetURLActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/GetURLActionItem.java
index 1c2870649..bfb6292dd 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/GetURLActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/GetURLActionItem.java
@@ -30,7 +30,7 @@ public class GetURLActionItem extends ActionItem {
     public String targetString;
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("getUrl(\"", writer);
         hilight(Helper.escapeString(urlString) + "\", \"" + Helper.escapeString(targetString), writer);
         return hilight("\")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/GetVariableActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/GetVariableActionItem.java
index db7ca8303..7711d898b 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/GetVariableActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/GetVariableActionItem.java
@@ -48,7 +48,7 @@ public class GetVariableActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return stripQuotes(name, localData, writer);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/GetVersionActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/GetVersionActionItem.java
index 7e67a449c..3f30a6356 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/GetVersionActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/GetVersionActionItem.java
@@ -35,7 +35,7 @@ public class GetVersionActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("getVersion()", writer);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/GotoFrame2ActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/GotoFrame2ActionItem.java
index d40b95894..18c6397c7 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/GotoFrame2ActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/GotoFrame2ActionItem.java
@@ -49,7 +49,7 @@ public class GotoFrame2ActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         String prefix = "gotoAndStop";
         if (playFlag) {
             prefix = "gotoAndPlay";
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/GotoFrameActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/GotoFrameActionItem.java
index a630ab936..e5283bdde 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/GotoFrameActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/GotoFrameActionItem.java
@@ -33,7 +33,7 @@ public class GotoFrameActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("gotoAndStop(", writer);
         hilight("" + (frame + 1), writer);
         return hilight(")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/GotoLabelActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/GotoLabelActionItem.java
index 8b3bd5e2c..a2b662184 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/GotoLabelActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/GotoLabelActionItem.java
@@ -34,7 +34,7 @@ public class GotoLabelActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("gotoAndStop(\"", writer);
         hilight(Helper.escapeString(label), writer);
         return hilight("\")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/ImplementsOpActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/ImplementsOpActionItem.java
index 4b89af851..d572bcae1 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/ImplementsOpActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/ImplementsOpActionItem.java
@@ -35,7 +35,7 @@ public class ImplementsOpActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         subclass.toString(writer, localData);
         hilight(" implements ", writer);
         for (int i = 0; i < superclasses.size(); i++) {
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/IncrementActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/IncrementActionItem.java
index 81def81f7..5b3399edf 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/IncrementActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/IncrementActionItem.java
@@ -44,7 +44,7 @@ public class IncrementActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         object.toString(writer, localData);
         return hilight(" + 1", writer);
     }
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/InitArrayActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/InitArrayActionItem.java
index 84cc1b6f2..5793c8ec3 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/InitArrayActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/InitArrayActionItem.java
@@ -43,7 +43,7 @@ public class InitArrayActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("[", writer);
         for (int i = 0; i < values.size(); i++) {
             if (i > 0) {
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/InitObjectActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/InitObjectActionItem.java
index 32ef99f13..7d09ab46a 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/InitObjectActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/InitObjectActionItem.java
@@ -47,7 +47,7 @@ public class InitObjectActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("{", writer);
         for (int i = 0; i < values.size(); i++) {
             if (i > 0) {
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/LoadMovieActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/LoadMovieActionItem.java
index 44661d60f..f21ae27a5 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/LoadMovieActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/LoadMovieActionItem.java
@@ -51,7 +51,7 @@ public class LoadMovieActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         String methodStr = "";
         if (method == 1) {
             methodStr = ",\"GET\"";
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/LoadMovieNumActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/LoadMovieNumActionItem.java
index 762aaf8af..447325d35 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/LoadMovieNumActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/LoadMovieNumActionItem.java
@@ -53,7 +53,7 @@ public class LoadMovieNumActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         String methodStr = "";
         if (method == 1) {
             methodStr = ",\"GET\"";
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/LoadVariablesActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/LoadVariablesActionItem.java
index 1a4afd8a8..fed262a5a 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/LoadVariablesActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/LoadVariablesActionItem.java
@@ -51,7 +51,7 @@ public class LoadVariablesActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         String methodStr = "";
         if (method == 1) {
             methodStr = ",\"GET\"";
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/LoadVariablesNumActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/LoadVariablesNumActionItem.java
index b8c28f33b..474e62cc7 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/LoadVariablesNumActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/LoadVariablesNumActionItem.java
@@ -53,7 +53,7 @@ public class LoadVariablesNumActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         String methodStr = "";
         if (method == 1) {
             methodStr = ",\"GET\"";
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/MBAsciiToCharActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/MBAsciiToCharActionItem.java
index 2b5afc70a..e1c2f10db 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/MBAsciiToCharActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/MBAsciiToCharActionItem.java
@@ -33,7 +33,7 @@ public class MBAsciiToCharActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("mbchr(", writer);
         value.toString(writer, localData);
         return hilight(")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/MBCharToAsciiActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/MBCharToAsciiActionItem.java
index 5d6e46a29..e09f55d32 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/MBCharToAsciiActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/MBCharToAsciiActionItem.java
@@ -33,7 +33,7 @@ public class MBCharToAsciiActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("mbord(", writer);
         value.toString(writer, localData);
         return hilight(")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/MBStringExtractActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/MBStringExtractActionItem.java
index 4f7f9e402..fdf09acdc 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/MBStringExtractActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/MBStringExtractActionItem.java
@@ -49,7 +49,7 @@ public class MBStringExtractActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("mbsubstring(", writer);
         value.toString(writer, localData);
         hilight(",", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/MBStringLengthActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/MBStringLengthActionItem.java
index ff1e7fb38..8da71276d 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/MBStringLengthActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/MBStringLengthActionItem.java
@@ -34,7 +34,7 @@ public class MBStringLengthActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("mblength(", writer);
         if (value.precedence > precedence) {
             hilight("(", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/NewMethodActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/NewMethodActionItem.java
index 5d3bf3193..bd5f85077 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/NewMethodActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/NewMethodActionItem.java
@@ -49,7 +49,7 @@ public class NewMethodActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         boolean blankMethod = false;
         if (methodName instanceof DirectValueActionItem) {
             if (((DirectValueActionItem) methodName).value instanceof Undefined) {
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/NewObjectActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/NewObjectActionItem.java
index b669370ea..a17b4971b 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/NewObjectActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/NewObjectActionItem.java
@@ -46,7 +46,7 @@ public class NewObjectActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("new ", writer);
         stripQuotes(objectName, localData, writer);
         hilight("(", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/NextFrameActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/NextFrameActionItem.java
index 94c13fce9..0487c1926 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/NextFrameActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/NextFrameActionItem.java
@@ -26,7 +26,7 @@ import java.util.List;
 public class NextFrameActionItem extends ActionItem {
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("nextFrame()", writer);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/PlayActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/PlayActionItem.java
index 229ae828c..325ba44a0 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/PlayActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/PlayActionItem.java
@@ -26,7 +26,7 @@ import java.util.List;
 public class PlayActionItem extends ActionItem {
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("play()", writer);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/PopActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/PopActionItem.java
index 5eff5e3d9..446a73cc5 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/PopActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/PopActionItem.java
@@ -34,7 +34,7 @@ public class PopActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return writer;
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/PostDecrementActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/PostDecrementActionItem.java
index f255170e7..f2d637416 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/PostDecrementActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/PostDecrementActionItem.java
@@ -51,7 +51,7 @@ public class PostDecrementActionItem extends ActionItem implements SetTypeAction
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         object.toString(writer, localData);
         return hilight("--", writer);
     }
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/PostIncrementActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/PostIncrementActionItem.java
index 591798f47..19f625385 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/PostIncrementActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/PostIncrementActionItem.java
@@ -51,7 +51,7 @@ public class PostIncrementActionItem extends ActionItem implements SetTypeAction
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         object.toString(writer, localData);
         return hilight("++", writer);
     }
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/PrevFrameActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/PrevFrameActionItem.java
index c2806a671..258dea499 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/PrevFrameActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/PrevFrameActionItem.java
@@ -26,7 +26,7 @@ import java.util.List;
 public class PrevFrameActionItem extends ActionItem {
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("prevFrame()", writer);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/PrintActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/PrintActionItem.java
index 325395d30..5b53ad28c 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/PrintActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/PrintActionItem.java
@@ -51,7 +51,7 @@ public class PrintActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("print(", writer);
         target.toString(writer, localData);
         hilight(",", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/PrintAsBitmapActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/PrintAsBitmapActionItem.java
index 4aea4e215..610406369 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/PrintAsBitmapActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/PrintAsBitmapActionItem.java
@@ -51,7 +51,7 @@ public class PrintAsBitmapActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("printAsBitmap(", writer);
         target.toString(writer, localData);
         hilight(",", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/PrintAsBitmapNumActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/PrintAsBitmapNumActionItem.java
index b11b93046..f8dcf1dac 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/PrintAsBitmapNumActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/PrintAsBitmapNumActionItem.java
@@ -51,7 +51,7 @@ public class PrintAsBitmapNumActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("printAsBitmapNum(", writer);
         num.toString(writer, localData);
         hilight(",", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/PrintNumActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/PrintNumActionItem.java
index c8334a8b3..107b1164f 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/PrintNumActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/PrintNumActionItem.java
@@ -51,7 +51,7 @@ public class PrintNumActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("printNum(", writer);
         num.toString(writer, localData);
         hilight(",", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/RandomNumberActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/RandomNumberActionItem.java
index 5ae5e6e02..8ad79ac76 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/RandomNumberActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/RandomNumberActionItem.java
@@ -33,7 +33,7 @@ public class RandomNumberActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("random(", writer);
         value.toString(writer, localData);
         return hilight(")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/RemoveSpriteActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/RemoveSpriteActionItem.java
index 52b07b3b9..41ca3ce3a 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/RemoveSpriteActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/RemoveSpriteActionItem.java
@@ -33,7 +33,7 @@ public class RemoveSpriteActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("removeMovieClip(", writer);
         value.toString(writer, localData);
         return hilight(")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/ReturnActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/ReturnActionItem.java
index 23fe26456..d7de50d5f 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/ReturnActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/ReturnActionItem.java
@@ -45,7 +45,7 @@ public class ReturnActionItem extends ActionItem implements ExitItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("return ", writer);
         return value.toString(writer, localData);
     }
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/SetMemberActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/SetMemberActionItem.java
index ec9a646ab..e139b7e11 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/SetMemberActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/SetMemberActionItem.java
@@ -79,7 +79,7 @@ public class SetMemberActionItem extends ActionItem implements SetTypeActionItem
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         if (!((objectName instanceof DirectValueActionItem) && (((DirectValueActionItem) objectName).value instanceof String))) {
             //if(!(functionName instanceof GetVariableActionItem))
             object.toString(writer, localData);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/SetPropertyActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/SetPropertyActionItem.java
index e2a244b5e..c2fccc3a8 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/SetPropertyActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/SetPropertyActionItem.java
@@ -71,7 +71,7 @@ public class SetPropertyActionItem extends ActionItem implements SetTypeActionIt
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         if (isEmptyString(target)) {
             hilight(Action.propertyNames[propertyIndex] + " = ", writer);
             return value.toString(writer, localData);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/SetTarget2ActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/SetTarget2ActionItem.java
index 2ace40c6b..7ba9b75ca 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/SetTarget2ActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/SetTarget2ActionItem.java
@@ -34,7 +34,7 @@ public class SetTarget2ActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("tellTarget(", writer);
         target.toString(writer, localData);
         return hilight(")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/SetTargetActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/SetTargetActionItem.java
index 3b30b9bf8..4d48ffe58 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/SetTargetActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/SetTargetActionItem.java
@@ -33,7 +33,7 @@ public class SetTargetActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("tellTarget(\"", writer);
         hilight(Helper.escapeString(target), writer);
         return hilight("\")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/SetVariableActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/SetVariableActionItem.java
index 41aa221b3..5ad9e6ac3 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/SetVariableActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/SetVariableActionItem.java
@@ -68,7 +68,7 @@ public class SetVariableActionItem extends ActionItem implements SetTypeActionIt
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         if (name instanceof DirectValueActionItem || name instanceof GetVariableActionItem) {
             stripQuotes(name, localData, writer);
             hilight(" = ", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/StartDragActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/StartDragActionItem.java
index de03b7d66..249b6690b 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/StartDragActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/StartDragActionItem.java
@@ -48,7 +48,7 @@ public class StartDragActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         boolean hasConstrains = true;
         if (constrain instanceof DirectValueActionItem) {
             if (Double.compare(EcmaScript.toNumber(constrain.getResult()), 0) == 0) {
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/StopActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/StopActionItem.java
index be04d4f94..d45dd7d7f 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/StopActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/StopActionItem.java
@@ -26,7 +26,7 @@ import java.util.List;
 public class StopActionItem extends ActionItem {
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("stop()", writer);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/StopAllSoundsActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/StopAllSoundsActionItem.java
index 0de087f66..0ca39bef5 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/StopAllSoundsActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/StopAllSoundsActionItem.java
@@ -26,7 +26,7 @@ import java.util.List;
 public class StopAllSoundsActionItem extends ActionItem {
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("stopAllSounds()", writer);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/StopDragActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/StopDragActionItem.java
index 4008f654a..c90c51340 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/StopDragActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/StopDragActionItem.java
@@ -26,7 +26,7 @@ import java.util.List;
 public class StopDragActionItem extends ActionItem {
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("stopDrag()", writer);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/StoreRegisterActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/StoreRegisterActionItem.java
index 79db9db74..59b5d35e4 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/StoreRegisterActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/StoreRegisterActionItem.java
@@ -68,7 +68,7 @@ public class StoreRegisterActionItem extends ActionItem implements SetTypeAction
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         if (temporary) {
             value.toString(writer, localData);
         } else {
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/StrictModeActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/StrictModeActionItem.java
index a6ccc5b43..bb120a2e2 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/StrictModeActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/StrictModeActionItem.java
@@ -30,7 +30,7 @@ public class StrictModeActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("StrictMode(" + mode + ");", writer); //I still don't know how AS source of Strict Mode instruction looks like, assuming this...
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/StringExtractActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/StringExtractActionItem.java
index bf97d4790..2ea261d1a 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/StringExtractActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/StringExtractActionItem.java
@@ -39,7 +39,7 @@ public class StringExtractActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         value.toString(writer, localData);
         hilight(".substr(", writer);
         index.toString(writer, localData);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/StringLengthActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/StringLengthActionItem.java
index 3f3c09d3e..19f560f94 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/StringLengthActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/StringLengthActionItem.java
@@ -33,7 +33,7 @@ public class StringLengthActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("length(", writer);
         value.toString(writer, localData);
         return hilight(")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/TargetPathActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/TargetPathActionItem.java
index e8260b488..527e4419e 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/TargetPathActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/TargetPathActionItem.java
@@ -33,7 +33,7 @@ public class TargetPathActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("targetPath(", writer);
         value.toString(writer, localData);
         return hilight(")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/TemporaryRegister.java b/trunk/src/com/jpexs/decompiler/flash/action/model/TemporaryRegister.java
index e301b843a..cc453b9c2 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/TemporaryRegister.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/TemporaryRegister.java
@@ -46,7 +46,7 @@ public class TemporaryRegister extends GraphTargetItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return value.toString(writer, localData);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/ThrowActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/ThrowActionItem.java
index db11f5ddf..4535871bd 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/ThrowActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/ThrowActionItem.java
@@ -33,7 +33,7 @@ public class ThrowActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("throw ", writer);
         return value.toString(writer, localData);
     }
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/ToIntegerActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/ToIntegerActionItem.java
index bf4613848..eae580a58 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/ToIntegerActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/ToIntegerActionItem.java
@@ -33,7 +33,7 @@ public class ToIntegerActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("int(", writer);
         value.toString(writer, localData);
         return hilight(")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/ToNumberActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/ToNumberActionItem.java
index 2d582ab2f..2c1a49cb8 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/ToNumberActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/ToNumberActionItem.java
@@ -33,7 +33,7 @@ public class ToNumberActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("Number(", writer);
         value.toString(writer, localData);
         return hilight(")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/ToStringActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/ToStringActionItem.java
index 6e158c6b9..ec5dbde6f 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/ToStringActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/ToStringActionItem.java
@@ -33,7 +33,7 @@ public class ToStringActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("String(", writer);
         value.toString(writer, localData);
         return hilight(")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/ToggleHighQualityActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/ToggleHighQualityActionItem.java
index a34f63d92..ac43b6fb2 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/ToggleHighQualityActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/ToggleHighQualityActionItem.java
@@ -26,7 +26,7 @@ import java.util.List;
 public class ToggleHighQualityActionItem extends ActionItem {
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("toggleHighQuality()", writer);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/TraceActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/TraceActionItem.java
index e90e136f5..21199c62e 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/TraceActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/TraceActionItem.java
@@ -33,7 +33,7 @@ public class TraceActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("trace(", writer);
         value.toString(writer, localData);
         return hilight(")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/TypeOfActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/TypeOfActionItem.java
index 0e8a62566..dbdc42c92 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/TypeOfActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/TypeOfActionItem.java
@@ -35,7 +35,7 @@ public class TypeOfActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("typeof(", writer);
         value.toString(writer, localData);
         return hilight(")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/UnLoadMovieActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/UnLoadMovieActionItem.java
index 7ea3c2099..4448f187f 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/UnLoadMovieActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/UnLoadMovieActionItem.java
@@ -47,7 +47,7 @@ public class UnLoadMovieActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("unloadMovie(", writer);
         targetString.toString(writer, localData);
         return hilight(")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/UnLoadMovieNumActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/UnLoadMovieNumActionItem.java
index 9f1f085ff..1b3bc5824 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/UnLoadMovieNumActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/UnLoadMovieNumActionItem.java
@@ -49,7 +49,7 @@ public class UnLoadMovieNumActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("unloadMovieNum(", writer);
         num.toString(writer, localData);
         return hilight(")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/UnsupportedActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/UnsupportedActionItem.java
index 527d40de9..6c4ec2675 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/UnsupportedActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/UnsupportedActionItem.java
@@ -30,7 +30,7 @@ public class UnsupportedActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("//Unsupported by decompiler:" + value, writer);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/ClassActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/ClassActionItem.java
index 14bb75f20..8fb92ff4e 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/ClassActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/ClassActionItem.java
@@ -156,7 +156,7 @@ public class ClassActionItem extends ActionItem implements Block {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("class ", writer);
         className.toStringNoQuotes(writer, localData);
         if (extendsOp != null) {
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/ForInActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/ForInActionItem.java
index a3bcfac51..4fc464e3d 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/ForInActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/ForInActionItem.java
@@ -64,7 +64,7 @@ public class ForInActionItem extends LoopActionItem implements Block {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("loop" + loop.id + ":", writer).appendNewLine();
         hilight("for(", writer);
         if ((variableName instanceof DirectValueActionItem) && (((DirectValueActionItem) variableName).value instanceof RegisterNumber)) {
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/IfFrameLoadedActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/IfFrameLoadedActionItem.java
index 53ad23f12..66807db39 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/IfFrameLoadedActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/IfFrameLoadedActionItem.java
@@ -45,7 +45,7 @@ public class IfFrameLoadedActionItem extends ActionItem implements Block {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("ifFrameLoaded(", writer);
         frame.toString(writer, localData);
         hilight(")", writer).appendNewLine();
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/InterfaceActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/InterfaceActionItem.java
index b9242b1a5..0bbd3f439 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/InterfaceActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/InterfaceActionItem.java
@@ -43,7 +43,7 @@ public class InterfaceActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("interface ", writer);
         name.toStringNoQuotes(writer, localData);
         boolean first = true;
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/TellTargetActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/TellTargetActionItem.java
index 5abb86176..1293e616d 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/TellTargetActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/TellTargetActionItem.java
@@ -41,7 +41,7 @@ public class TellTargetActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("tellTarget(", writer);
         target.toString(writer, localData);
         hilight(")", writer).appendNewLine();
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/TryActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/TryActionItem.java
index 4a116cfbc..e8ebfb143 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/TryActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/TryActionItem.java
@@ -59,7 +59,7 @@ public class TryActionItem extends ActionItem implements Block {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("try", writer).appendNewLine();
         hilight("{", writer).appendNewLine();
         hilight(Graph.INDENTOPEN, writer).appendNewLine();
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/WithActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/WithActionItem.java
index f9a9de1b3..964b67789 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/WithActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/clauses/WithActionItem.java
@@ -47,7 +47,7 @@ public class WithActionItem extends ActionItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         String ret;
         hilight("with(", writer);
         scope.toString(writer, localData);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/operations/AddActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/operations/AddActionItem.java
index 9b6b31d2f..73683b182 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/operations/AddActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/operations/AddActionItem.java
@@ -37,7 +37,7 @@ public class AddActionItem extends BinaryOpItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         if (rightSide.precedence >= precedence) { //string + vs number +
             String ret = "";
             if (leftSide.precedence > precedence) {
@@ -54,7 +54,7 @@ public class AddActionItem extends BinaryOpItem {
             rightSide.toString(writer, localData);
             return hilight(")", writer);
         } else {
-            return super.toString(writer, localData);
+            return super.appendTo(writer, localData);
         }
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/model/operations/SubtractActionItem.java b/trunk/src/com/jpexs/decompiler/flash/action/model/operations/SubtractActionItem.java
index 8b7b4b222..2a2d6a921 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/model/operations/SubtractActionItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/model/operations/SubtractActionItem.java
@@ -38,7 +38,7 @@ public class SubtractActionItem extends BinaryOpItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         if (rightSide.precedence >= precedence) { // >=  add or subtract too
             String ret = "";
             if (leftSide.precedence > precedence) {
@@ -56,7 +56,7 @@ public class SubtractActionItem extends BinaryOpItem {
             rightSide.toString(writer, localData);
             return hilight(")", writer);
         } else {
-            return super.toString(writer, localData);
+            return super.appendTo(writer, localData);
         }
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/graph/GraphTargetItem.java b/trunk/src/com/jpexs/decompiler/graph/GraphTargetItem.java
index 9f97c7d6f..a82b85d7f 100644
--- a/trunk/src/com/jpexs/decompiler/graph/GraphTargetItem.java
+++ b/trunk/src/com/jpexs/decompiler/graph/GraphTargetItem.java
@@ -104,8 +104,12 @@ public abstract class GraphTargetItem implements Serializable {
         return this.getClass().getName();
     }
 
-    public abstract HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData);
+    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+        return appendTo(writer, localData);
+    }
 
+    protected abstract HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData);
+    
     public String toString(boolean highlight, LocalData localData) {
         HilightedTextWriter writer = new HilightedTextWriter(highlight);
         toString(writer, localData);
@@ -161,8 +165,12 @@ public abstract class GraphTargetItem implements Serializable {
         return false;
     }
 
-    public String toStringNL(HilightedTextWriter writer, LocalData localData) {
-        return toString(writer, localData) + (needsNewLine() ? "\r\n" : "");
+    public HilightedTextWriter toStringNL(HilightedTextWriter writer, LocalData localData) {
+        toString(writer, localData);
+        if (needsNewLine()) {
+            writer.appendNewLine();
+        }
+        return writer;
     }
 
     public boolean isEmpty() {
diff --git a/trunk/src/com/jpexs/decompiler/graph/MarkItem.java b/trunk/src/com/jpexs/decompiler/graph/MarkItem.java
index 3a064e144..7b1a0f9e9 100644
--- a/trunk/src/com/jpexs/decompiler/graph/MarkItem.java
+++ b/trunk/src/com/jpexs/decompiler/graph/MarkItem.java
@@ -33,7 +33,7 @@ public class MarkItem extends GraphTargetItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("//decompiler mark:" + mark, writer);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/graph/NotCompileTimeItem.java b/trunk/src/com/jpexs/decompiler/graph/NotCompileTimeItem.java
index 6306ea3ed..cc3099b8b 100644
--- a/trunk/src/com/jpexs/decompiler/graph/NotCompileTimeItem.java
+++ b/trunk/src/com/jpexs/decompiler/graph/NotCompileTimeItem.java
@@ -46,7 +46,7 @@ public class NotCompileTimeItem extends GraphTargetItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return object.toString(writer, localData);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/graph/model/BinaryOpItem.java b/trunk/src/com/jpexs/decompiler/graph/model/BinaryOpItem.java
index d53833a8f..e0f57226c 100644
--- a/trunk/src/com/jpexs/decompiler/graph/model/BinaryOpItem.java
+++ b/trunk/src/com/jpexs/decompiler/graph/model/BinaryOpItem.java
@@ -47,7 +47,7 @@ public abstract class BinaryOpItem extends GraphTargetItem implements BinaryOp {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         if (leftSide.getPrecedence() > precedence) {
             hilight("(", writer);
             leftSide.toString(writer, localData);
diff --git a/trunk/src/com/jpexs/decompiler/graph/model/BlockItem.java b/trunk/src/com/jpexs/decompiler/graph/model/BlockItem.java
index 8f2681770..9c78f8f9a 100644
--- a/trunk/src/com/jpexs/decompiler/graph/model/BlockItem.java
+++ b/trunk/src/com/jpexs/decompiler/graph/model/BlockItem.java
@@ -37,7 +37,7 @@ public class BlockItem extends GraphTargetItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("{", writer).appendNewLine();
         hilight(Graph.INDENTOPEN, writer).appendNewLine();
         writer.appendNoHilight(Graph.graphToString(commands, writer.getIsHighlighted(), false, localData));
diff --git a/trunk/src/com/jpexs/decompiler/graph/model/BreakItem.java b/trunk/src/com/jpexs/decompiler/graph/model/BreakItem.java
index fc5075f29..384b37941 100644
--- a/trunk/src/com/jpexs/decompiler/graph/model/BreakItem.java
+++ b/trunk/src/com/jpexs/decompiler/graph/model/BreakItem.java
@@ -20,7 +20,7 @@ public class BreakItem extends GraphTargetItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("break ", writer);
         return hilight("loop" + loopId, writer);
     }
diff --git a/trunk/src/com/jpexs/decompiler/graph/model/CommaExpressionItem.java b/trunk/src/com/jpexs/decompiler/graph/model/CommaExpressionItem.java
index f7688be42..40179dc4a 100644
--- a/trunk/src/com/jpexs/decompiler/graph/model/CommaExpressionItem.java
+++ b/trunk/src/com/jpexs/decompiler/graph/model/CommaExpressionItem.java
@@ -36,7 +36,7 @@ public class CommaExpressionItem extends GraphTargetItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         boolean first = true;
         for (GraphTargetItem t : commands) {
             if (!first) {
diff --git a/trunk/src/com/jpexs/decompiler/graph/model/CommentItem.java b/trunk/src/com/jpexs/decompiler/graph/model/CommentItem.java
index 468c85fa8..c37832344 100644
--- a/trunk/src/com/jpexs/decompiler/graph/model/CommentItem.java
+++ b/trunk/src/com/jpexs/decompiler/graph/model/CommentItem.java
@@ -33,7 +33,7 @@ public class CommentItem extends GraphTargetItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("/* " + comment + " */", writer);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/graph/model/ContinueItem.java b/trunk/src/com/jpexs/decompiler/graph/model/ContinueItem.java
index fac6321ad..618277c04 100644
--- a/trunk/src/com/jpexs/decompiler/graph/model/ContinueItem.java
+++ b/trunk/src/com/jpexs/decompiler/graph/model/ContinueItem.java
@@ -20,7 +20,7 @@ public class ContinueItem extends GraphTargetItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("continue ", writer);
         return hilight("loop" + loopId, writer);
     }
diff --git a/trunk/src/com/jpexs/decompiler/graph/model/DoWhileItem.java b/trunk/src/com/jpexs/decompiler/graph/model/DoWhileItem.java
index 06f89d4da..2bd8b8838 100644
--- a/trunk/src/com/jpexs/decompiler/graph/model/DoWhileItem.java
+++ b/trunk/src/com/jpexs/decompiler/graph/model/DoWhileItem.java
@@ -50,7 +50,7 @@ public class DoWhileItem extends LoopItem implements Block {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("loop" + loop.id + ":", writer).appendNewLine();
         hilight("do", writer).appendNewLine();
         hilight("{", writer).appendNewLine();
diff --git a/trunk/src/com/jpexs/decompiler/graph/model/DuplicateItem.java b/trunk/src/com/jpexs/decompiler/graph/model/DuplicateItem.java
index 8a9d26439..f22de66f1 100644
--- a/trunk/src/com/jpexs/decompiler/graph/model/DuplicateItem.java
+++ b/trunk/src/com/jpexs/decompiler/graph/model/DuplicateItem.java
@@ -39,7 +39,7 @@ public class DuplicateItem extends GraphTargetItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return value.toString(writer, localData);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/graph/model/ForItem.java b/trunk/src/com/jpexs/decompiler/graph/model/ForItem.java
index f1f8af1ba..dafb647de 100644
--- a/trunk/src/com/jpexs/decompiler/graph/model/ForItem.java
+++ b/trunk/src/com/jpexs/decompiler/graph/model/ForItem.java
@@ -51,7 +51,7 @@ public class ForItem extends LoopItem implements Block {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("loop" + loop.id + ":", writer).appendNewLine();
         hilight("for(", writer);
         int p = 0;
diff --git a/trunk/src/com/jpexs/decompiler/graph/model/IfItem.java b/trunk/src/com/jpexs/decompiler/graph/model/IfItem.java
index e19073f4d..754aa2570 100644
--- a/trunk/src/com/jpexs/decompiler/graph/model/IfItem.java
+++ b/trunk/src/com/jpexs/decompiler/graph/model/IfItem.java
@@ -52,7 +52,7 @@ public class IfItem extends GraphTargetItem implements Block {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         GraphTargetItem expr = expression;
         List<GraphTargetItem> ifBranch = onTrue;
         List<GraphTargetItem> elseBranch = onFalse;
diff --git a/trunk/src/com/jpexs/decompiler/graph/model/IntegerValueItem.java b/trunk/src/com/jpexs/decompiler/graph/model/IntegerValueItem.java
index 6c02f1a83..0a50ec898 100644
--- a/trunk/src/com/jpexs/decompiler/graph/model/IntegerValueItem.java
+++ b/trunk/src/com/jpexs/decompiler/graph/model/IntegerValueItem.java
@@ -34,7 +34,7 @@ public class IntegerValueItem extends GraphTargetItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("" + intValue, writer);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/graph/model/ParenthesisItem.java b/trunk/src/com/jpexs/decompiler/graph/model/ParenthesisItem.java
index 65f3c903f..b84ae7e87 100644
--- a/trunk/src/com/jpexs/decompiler/graph/model/ParenthesisItem.java
+++ b/trunk/src/com/jpexs/decompiler/graph/model/ParenthesisItem.java
@@ -34,7 +34,7 @@ public class ParenthesisItem extends GraphTargetItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("(", writer);
         value.toString(writer, localData);
         return hilight(")", writer);
diff --git a/trunk/src/com/jpexs/decompiler/graph/model/ScriptEndItem.java b/trunk/src/com/jpexs/decompiler/graph/model/ScriptEndItem.java
index d57f7a7ec..f1bfd1a0f 100644
--- a/trunk/src/com/jpexs/decompiler/graph/model/ScriptEndItem.java
+++ b/trunk/src/com/jpexs/decompiler/graph/model/ScriptEndItem.java
@@ -30,7 +30,7 @@ public class ScriptEndItem extends GraphTargetItem implements ExitItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return writer;
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/graph/model/SwitchItem.java b/trunk/src/com/jpexs/decompiler/graph/model/SwitchItem.java
index 9ba9d1b74..4a52b7c18 100644
--- a/trunk/src/com/jpexs/decompiler/graph/model/SwitchItem.java
+++ b/trunk/src/com/jpexs/decompiler/graph/model/SwitchItem.java
@@ -52,7 +52,7 @@ public class SwitchItem extends LoopItem implements Block {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("loopswitch" + loop.id + ":", writer).appendNewLine();
         hilight("switch(", writer);
         switchedObject.toString(writer, localData);
diff --git a/trunk/src/com/jpexs/decompiler/graph/model/TernarOpItem.java b/trunk/src/com/jpexs/decompiler/graph/model/TernarOpItem.java
index b2020e26f..11cb57533 100644
--- a/trunk/src/com/jpexs/decompiler/graph/model/TernarOpItem.java
+++ b/trunk/src/com/jpexs/decompiler/graph/model/TernarOpItem.java
@@ -36,7 +36,7 @@ public class TernarOpItem extends GraphTargetItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         expression.toString(writer, localData);
         hilight("?", writer);
         onTrue.toString(writer, localData);
diff --git a/trunk/src/com/jpexs/decompiler/graph/model/TrueItem.java b/trunk/src/com/jpexs/decompiler/graph/model/TrueItem.java
index 48b6ff5da..adf7f8a94 100644
--- a/trunk/src/com/jpexs/decompiler/graph/model/TrueItem.java
+++ b/trunk/src/com/jpexs/decompiler/graph/model/TrueItem.java
@@ -15,7 +15,7 @@ public class TrueItem extends GraphTargetItem {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         return hilight("true", writer);
     }
 
diff --git a/trunk/src/com/jpexs/decompiler/graph/model/UnaryOpItem.java b/trunk/src/com/jpexs/decompiler/graph/model/UnaryOpItem.java
index b63e4a175..30ef4983e 100644
--- a/trunk/src/com/jpexs/decompiler/graph/model/UnaryOpItem.java
+++ b/trunk/src/com/jpexs/decompiler/graph/model/UnaryOpItem.java
@@ -34,7 +34,7 @@ public abstract class UnaryOpItem extends GraphTargetItem implements UnaryOp {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight(operator, writer);
         if (value != null) {
             if (value.precedence > precedence) {
diff --git a/trunk/src/com/jpexs/decompiler/graph/model/UniversalLoopItem.java b/trunk/src/com/jpexs/decompiler/graph/model/UniversalLoopItem.java
index b7acdd5b5..baf78d90b 100644
--- a/trunk/src/com/jpexs/decompiler/graph/model/UniversalLoopItem.java
+++ b/trunk/src/com/jpexs/decompiler/graph/model/UniversalLoopItem.java
@@ -38,7 +38,7 @@ public class UniversalLoopItem extends LoopItem implements Block {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("loop" + loop.id + ":", writer).appendNewLine();
         hilight("while(true)", writer).appendNewLine();
         hilight("{", writer).appendNewLine();
diff --git a/trunk/src/com/jpexs/decompiler/graph/model/WhileItem.java b/trunk/src/com/jpexs/decompiler/graph/model/WhileItem.java
index 0ad451a3c..104791901 100644
--- a/trunk/src/com/jpexs/decompiler/graph/model/WhileItem.java
+++ b/trunk/src/com/jpexs/decompiler/graph/model/WhileItem.java
@@ -45,7 +45,7 @@ public class WhileItem extends LoopItem implements Block {
     }
 
     @Override
-    public HilightedTextWriter toString(HilightedTextWriter writer, LocalData localData) {
+    protected HilightedTextWriter appendTo(HilightedTextWriter writer, LocalData localData) {
         hilight("loop" + loop.id + ":", writer).appendNewLine();
         hilight("while(", writer);
         for (int i = 0; i < expression.size(); i++) {