Fixed AS1/2 - switch detection

CHANGELOG.md

@@ -25,6 +25,7 @@ All notable changes to this project will be documented in this file.
 - AS1/2 - obfuscated name in forin cannot use eval
 - Ternar visit (can cause invalid reg declarations)
 - AS1/2 - typeof precedence / parenthesis
+- AS1/2 - switch detection
 
 ## [14.6.0] - 2021-11-22
 ### Added

libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/ActionGraph.java

@@ -416,7 +416,7 @@ public class ActionGraph extends Graph {
                 }
             }
             if (switchedObject == null) {
-                switchedObject = new DirectValueActionItem(null, null, -1, Null.INSTANCE, null);
+                //switchedObject = new DirectValueActionItem(null, null, -1, Null.INSTANCE, null);
             }
             List<GraphTargetItem> caseValuesMap = new ArrayList<>();
 
@@ -428,6 +428,11 @@ public class ActionGraph extends Graph {
             if (set.leftSide instanceof GetVariableActionItem) {
                 switchedObject = set.leftSide;
             }
+
+            if (switchedObject == null) {
+                stack.push(set);
+                return ret;
+            }
             List<GraphPart> caseBodyParts = new ArrayList<>();
             caseBodyParts.add(part.nextParts.get(0));
             GraphTargetItem top = null;