From db4ca5c266797c072f8954265da9d191163a6820 Mon Sep 17 00:00:00 2001
From: Honfika <honfika@gmail.com>
Date: Sun, 24 Nov 2013 19:36:34 +0100
Subject: [PATCH] renaming identifiers: handle empty stack (probably never
 executed branch)

---
 trunk/src/com/jpexs/decompiler/flash/SWF.java           | 4 ++++
 trunk/src/com/jpexs/decompiler/flash/gui/MainFrame.java | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/trunk/src/com/jpexs/decompiler/flash/SWF.java b/trunk/src/com/jpexs/decompiler/flash/SWF.java
index 6244066d3..f66bcdebc 100644
--- a/trunk/src/com/jpexs/decompiler/flash/SWF.java
+++ b/trunk/src/com/jpexs/decompiler/flash/SWF.java
@@ -122,6 +122,7 @@ import java.io.OutputStream;
 import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.EmptyStackException;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
@@ -1735,6 +1736,9 @@ public final class SWF {
 
             try {
                 ins.translate(localData, stack, output, staticOperation, path);
+            } catch (EmptyStackException ex) {
+                // probably obfucated code, never executed branch
+                break;
             } catch (InterruptedException ex) {
                 Logger.getLogger(SWF.class.getName()).log(Level.SEVERE, "Error during getting variables", ex);
             }
diff --git a/trunk/src/com/jpexs/decompiler/flash/gui/MainFrame.java b/trunk/src/com/jpexs/decompiler/flash/gui/MainFrame.java
index 8e63187fd..ae85e55a2 100644
--- a/trunk/src/com/jpexs/decompiler/flash/gui/MainFrame.java
+++ b/trunk/src/com/jpexs/decompiler/flash/gui/MainFrame.java
@@ -2911,6 +2911,8 @@ public final class MainFrame extends AppRibbonFrame implements ActionListener, T
                                     reload(true);
                                 } catch (Exception ex) {
                                     Logger.getLogger(MainFrame.class.getName()).log(Level.SEVERE, "Error during renaming identifiers", ex);
+                                    Main.stopWork();
+                                    View.showMessageDialog(null, translate("error.occured").replace("%error%", ex.getClass().getSimpleName()));
                                 }
                                 return true;
                             }