From 1aa35008aae5b960aa10741cb1b686e8da846592 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jindra=20Pet=C5=99=C3=ADk?= <jindra.petrik@gmail.com>
Date: Tue, 29 Dec 2015 08:19:37 +0100
Subject: [PATCH] ActionTrace - check stack before execution

---
 .../com/jpexs/decompiler/flash/action/swf4/ActionTrace.java    | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/swf4/ActionTrace.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/swf4/ActionTrace.java
index 03d434f5f..3b45c58eb 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/swf4/ActionTrace.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/swf4/ActionTrace.java
@@ -45,6 +45,9 @@ public class ActionTrace extends Action {
 
     @Override
     public boolean execute(LocalDataArea lda) {
+        if (lda.stack.isEmpty()) {
+            return false;
+        }
         lda.stage.trace(lda.pop());
         return true;
     }