diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/treemodel/operations/SubtractTreeItem.java b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/treemodel/operations/SubtractTreeItem.java
index 126338e5e..8355ea2df 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/avm2/treemodel/operations/SubtractTreeItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/avm2/treemodel/operations/SubtractTreeItem.java
@@ -19,6 +19,7 @@ package com.jpexs.decompiler.flash.abc.avm2.treemodel.operations;
 import com.jpexs.decompiler.flash.abc.avm2.instructions.AVM2Instruction;
 import com.jpexs.decompiler.flash.graph.BinaryOpItem;
 import com.jpexs.decompiler.flash.graph.GraphTargetItem;
+import java.util.List;
 
 public class SubtractTreeItem extends BinaryOpItem {
 
@@ -30,4 +31,20 @@ public class SubtractTreeItem extends BinaryOpItem {
     public double toNumber() {
         return leftSide.toNumber() - rightSide.toNumber();
     }
+
+    @Override
+    public String toString(List<Object> localData) {
+        if (!(getLeftMostItem(rightSide) instanceof NegTreeItem)) { // a - (-b*c*d)
+            return super.toString(localData);
+        }
+        String ret = "";
+        if (leftSide.getPrecedence() > precedence) {
+            ret += "(" + leftSide.toString(localData) + ")";
+        } else {
+            ret += leftSide.toString(localData);
+        }
+        ret += hilight(operator);
+        ret += "(" + rightSide.toString(localData) + ")";
+        return ret;
+    }
 }
diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/types/traits/TraitClass.java b/trunk/src/com/jpexs/decompiler/flash/abc/types/traits/TraitClass.java
index d66def457..457c5d07a 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/types/traits/TraitClass.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/types/traits/TraitClass.java
@@ -124,7 +124,7 @@ public class TraitClass extends Trait implements TraitWithSlot {
                         }
                     }
                     if (ns.kind == Namespace.KIND_NAMESPACE) {
-                        if(!usname.equals("*")){
+                        if (!usname.equals("*")) {
                             if (!uses.contains(usname)) {
                                 uses.add(usname);
                             }
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/treemodel/operations/SubtractTreeItem.java b/trunk/src/com/jpexs/decompiler/flash/action/treemodel/operations/SubtractTreeItem.java
index 8a53b6b00..ba9916a99 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/treemodel/operations/SubtractTreeItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/treemodel/operations/SubtractTreeItem.java
@@ -19,6 +19,7 @@ package com.jpexs.decompiler.flash.action.treemodel.operations;
 import com.jpexs.decompiler.flash.graph.BinaryOpItem;
 import com.jpexs.decompiler.flash.graph.GraphSourceItem;
 import com.jpexs.decompiler.flash.graph.GraphTargetItem;
+import java.util.List;
 
 public class SubtractTreeItem extends BinaryOpItem {
 
@@ -30,4 +31,20 @@ public class SubtractTreeItem extends BinaryOpItem {
     public double toNumber() {
         return leftSide.toNumber() - rightSide.toNumber();
     }
+
+    @Override
+    public String toString(List<Object> localData) {
+        if (!(getLeftMostItem(rightSide) instanceof NegTreeItem)) { // a - (-b*c*d)
+            return super.toString(localData);
+        }
+        String ret = "";
+        if (leftSide.getPrecedence() > precedence) {
+            ret += "(" + leftSide.toString(localData) + ")";
+        } else {
+            ret += leftSide.toString(localData);
+        }
+        ret += hilight(operator);
+        ret += "(" + rightSide.toString(localData) + ")";
+        return ret;
+    }
 }
diff --git a/trunk/src/com/jpexs/decompiler/flash/graph/BinaryOpItem.java b/trunk/src/com/jpexs/decompiler/flash/graph/BinaryOpItem.java
index be075b31b..e737424ca 100644
--- a/trunk/src/com/jpexs/decompiler/flash/graph/BinaryOpItem.java
+++ b/trunk/src/com/jpexs/decompiler/flash/graph/BinaryOpItem.java
@@ -90,6 +90,22 @@ public abstract class BinaryOpItem extends GraphTargetItem {
         return hash;
     }
 
+    public GraphTargetItem getLeftMostItem(GraphTargetItem item) {
+        GraphTargetItem ret = item;
+        if (ret instanceof BinaryOpItem) {
+            ret = ((BinaryOpItem) ret).getLeftMostItem();
+        }
+        return ret;
+    }
+
+    public GraphTargetItem getLeftMostItem() {
+        GraphTargetItem ret = leftSide;
+        if (ret instanceof BinaryOpItem) {
+            ret = ((BinaryOpItem) ret).getLeftMostItem();
+        }
+        return ret;
+    }
+
     @Override
     public boolean equals(Object obj) {
         if (obj == null) {