diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/model/operations/AddAVM2Item.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/model/operations/AddAVM2Item.java
index 74aad1450..20555563e 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/model/operations/AddAVM2Item.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/model/operations/AddAVM2Item.java
@@ -63,10 +63,12 @@ public class AddAVM2Item extends BinaryOpItem {
 
     @Override
     public Object getResult() {
-        if (EcmaScript.type(leftSide.getResult()) == EcmaType.STRING || EcmaScript.type(rightSide.getResult()) == EcmaType.STRING) {
-            return "" + leftSide.getResult() + rightSide.getResult();
+        Object leftResult = leftSide.getResult();
+        Object rightResult = rightSide.getResult();
+        if (EcmaScript.type(leftResult) == EcmaType.STRING || EcmaScript.type(rightResult) == EcmaType.STRING) {
+            return "" + leftResult + rightResult;
         }
-        return EcmaScript.toNumber(leftSide.getResult()) + EcmaScript.toNumber(rightSide.getResult());
+        return EcmaScript.toNumber(leftResult) + EcmaScript.toNumber(rightResult);
     }
 
     @Override
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/model/operations/DivideAVM2Item.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/model/operations/DivideAVM2Item.java
index 7d484f5ee..7e634f029 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/model/operations/DivideAVM2Item.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/model/operations/DivideAVM2Item.java
@@ -1,18 +1,19 @@
 /*
  *  Copyright (C) 2010-2015 JPEXS, All rights reserved.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 3.0 of the License, or (at your option) any later version.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library.
 */
+ * License along with this library.
+ */
 package com.jpexs.decompiler.flash.abc.avm2.model.operations;
 
 import com.jpexs.decompiler.flash.SourceGeneratorLocalData;
@@ -37,10 +38,11 @@ public class DivideAVM2Item extends BinaryOpItem {
 
     @Override
     public Object getResult() {
-        if (Double.compare(EcmaScript.toNumber(rightSide.getResult()), 0) == 0) {
+        Object rightResult = rightSide.getResult();
+        if (Double.compare(EcmaScript.toNumber(rightResult), 0) == 0) {
             return Double.NaN;
         }
-        return (EcmaScript.toNumber(leftSide.getResult())) / (EcmaScript.toNumber(rightSide.getResult()));
+        return (EcmaScript.toNumber(leftSide.getResult())) / (EcmaScript.toNumber(rightResult));
     }
 
     @Override
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/model/operations/ModuloAVM2Item.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/model/operations/ModuloAVM2Item.java
index 6dfedc7bc..9204cdbb5 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/model/operations/ModuloAVM2Item.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/model/operations/ModuloAVM2Item.java
@@ -1,18 +1,19 @@
 /*
  *  Copyright (C) 2010-2015 JPEXS, All rights reserved.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 3.0 of the License, or (at your option) any later version.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library.
 */
+ * License along with this library.
+ */
 package com.jpexs.decompiler.flash.abc.avm2.model.operations;
 
 import com.jpexs.decompiler.flash.SourceGeneratorLocalData;
@@ -37,10 +38,11 @@ public class ModuloAVM2Item extends BinaryOpItem {
 
     @Override
     public Object getResult() {
-        if (Double.compare(EcmaScript.toNumber(rightSide.getResult()), 0) == 0) {
+        Object rightResult = rightSide.getResult();
+        if (Double.compare(EcmaScript.toNumber(rightResult), 0) == 0) {
             return Double.NaN;
         }
-        return ((long) (double) EcmaScript.toNumber(leftSide.getResult())) % ((long) (double) EcmaScript.toNumber(rightSide.getResult()));
+        return ((long) (double) EcmaScript.toNumber(leftSide.getResult())) % ((long) (double) EcmaScript.toNumber(rightResult));
     }
 
     @Override
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/model/operations/AddActionItem.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/model/operations/AddActionItem.java
index 6d22b5833..421ee35af 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/model/operations/AddActionItem.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/model/operations/AddActionItem.java
@@ -1,18 +1,19 @@
 /*
  *  Copyright (C) 2010-2015 JPEXS, All rights reserved.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 3.0 of the License, or (at your option) any later version.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library.
 */
+ * License along with this library.
+ */
 package com.jpexs.decompiler.flash.action.model.operations;
 
 import com.jpexs.decompiler.flash.SourceGeneratorLocalData;
@@ -63,10 +64,12 @@ public class AddActionItem extends BinaryOpItem {
     @Override
     public Object getResult() {
         if (version2) {
-            if (EcmaScript.type(leftSide.getResult()) == EcmaType.STRING || EcmaScript.type(rightSide.getResult()) == EcmaType.STRING) {
-                return "" + leftSide.getResult() + rightSide.getResult();
+            Object leftResult = leftSide.getResult();
+            Object rightResult = rightSide.getResult();
+            if (EcmaScript.type(leftResult) == EcmaType.STRING || EcmaScript.type(rightResult) == EcmaType.STRING) {
+                return "" + leftResult + rightResult;
             }
-            return EcmaScript.toNumber(leftSide.getResult()) + EcmaScript.toNumber(rightSide.getResult());
+            return EcmaScript.toNumber(leftResult) + EcmaScript.toNumber(rightResult);
         } else {
             return Action.toFloatPoint(leftSide.getResult()) + Action.toFloatPoint(rightSide.getResult());
         }
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/model/operations/DivideActionItem.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/model/operations/DivideActionItem.java
index 01f4a494a..5a9901da2 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/model/operations/DivideActionItem.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/model/operations/DivideActionItem.java
@@ -1,18 +1,19 @@
 /*
  *  Copyright (C) 2010-2015 JPEXS, All rights reserved.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 3.0 of the License, or (at your option) any later version.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library.
 */
+ * License along with this library.
+ */
 package com.jpexs.decompiler.flash.action.model.operations;
 
 import com.jpexs.decompiler.flash.SourceGeneratorLocalData;
@@ -34,10 +35,11 @@ public class DivideActionItem extends BinaryOpItem {
 
     @Override
     public Object getResult() {
-        if (Double.compare(EcmaScript.toNumber(rightSide.getResult()), 0) == 0) {
+        Object rightResult = rightSide.getResult();
+        if (Double.compare(EcmaScript.toNumber(rightResult), 0) == 0) {
             return Double.NaN;
         }
-        return (EcmaScript.toNumber(leftSide.getResult())) / (EcmaScript.toNumber(rightSide.getResult()));
+        return (EcmaScript.toNumber(leftSide.getResult())) / (EcmaScript.toNumber(rightResult));
     }
 
     @Override
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/model/operations/ModuloActionItem.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/model/operations/ModuloActionItem.java
index c59462d68..fb8fc0b17 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/model/operations/ModuloActionItem.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/model/operations/ModuloActionItem.java
@@ -1,18 +1,19 @@
 /*
  *  Copyright (C) 2010-2015 JPEXS, All rights reserved.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 3.0 of the License, or (at your option) any later version.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library.
 */
+ * License along with this library.
+ */
 package com.jpexs.decompiler.flash.action.model.operations;
 
 import com.jpexs.decompiler.flash.SourceGeneratorLocalData;
@@ -34,10 +35,11 @@ public class ModuloActionItem extends BinaryOpItem {
 
     @Override
     public Object getResult() {
-        if (Double.compare(EcmaScript.toNumber(rightSide.getResult()), 0) == 0) {
+        Object rightResult = rightSide.getResult();
+        if (Double.compare(EcmaScript.toNumber(rightResult), 0) == 0) {
             return Double.NaN;
         }
-        return ((long) (double) EcmaScript.toNumber(leftSide.getResult())) % ((long) (double) EcmaScript.toNumber(rightSide.getResult()));
+        return ((long) (double) EcmaScript.toNumber(leftSide.getResult())) % ((long) (double) EcmaScript.toNumber(rightResult));
     }
 
     @Override