diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/ActionList.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/ActionList.java
index 8c05bef43..7662e075e 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/ActionList.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/ActionList.java
@@ -342,17 +342,23 @@ public class ActionList extends ArrayList<Action> {
         return -1;
     }
 
-    public Action getContainer(int idx) {
+    public int getContainerIndex(int idx) {
+        Action action = get(idx);
         int i = idx - 1;
         while (i >= 0) {
-            if (get(i) instanceof GraphSourceItemContainer) {
-                return get(i);
+            Action a = get(i);
+            if (a instanceof GraphSourceItemContainer) {
+                List<Action> lastActions = getContainerLastActions(a);
+                Action lastAction = lastActions.get(lastActions.size() - 1);
+                if (lastAction.getAddress() >= action.getAddress()) {
+                    return i;
+                }
             }
 
             i--;
         }
 
-        return null;
+        return -1;
     }
 
     public void saveToFile(String fileName) {
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/deobfuscation/ActionDeobfuscator.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/deobfuscation/ActionDeobfuscator.java
index cc35b032e..ac3007fe3 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/deobfuscation/ActionDeobfuscator.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/deobfuscation/ActionDeobfuscator.java
@@ -154,12 +154,9 @@ public class ActionDeobfuscator extends ActionDeobfuscatorSimple {
         ActionConstantPool cPool = getConstantPool(actions);
         for (int i = 0; i < actions.size(); i++) {
             int idx = actions.size() - 1;
-            Action container = actions.getContainer(i);
-            if (container != null) {
-                List<Action> lastActions = actions.getContainerLastActions(container);
-                Action lastAction = lastActions.get(lastActions.size() - 1);
-                int idx2 = actions.getIndexByAddress(lastAction.getAddress()) - 1;
-                idx = Math.min(idx, idx2);
+            int containerIndex = actions.getContainerIndex(i);
+            if (containerIndex != -1) {
+                idx = Math.min(idx, containerIndex - 1);
             }
 
             ExecutionResult result = new ExecutionResult();