diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/deobfuscation/AVM2DeobfuscatorSimple.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/deobfuscation/AVM2DeobfuscatorSimple.java
index 63fae0ccc..98ad011cd 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/deobfuscation/AVM2DeobfuscatorSimple.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/deobfuscation/AVM2DeobfuscatorSimple.java
@@ -296,6 +296,10 @@ public class AVM2DeobfuscatorSimple implements SWFDecompilerListener {
 
                     stack.pop();
                     AVM2Instruction pushins = makePush(abc.constants, staticRegs.get(regId));
+                    if (pushins == null) {
+                        return;
+                    }
+
                     code.replaceInstruction(idx, pushins, body);
                     stack.push(staticRegs.get(regId));
                     ins = pushins;