commit 14ef0c8d6bb1794910e815fb3c61d22cc966a49e
author Ned Deily <nad@acm.org> Sat Jul 20 14:38:24 2013 -0700
committer Ned Deily <nad@acm.org> Sat Jul 20 14:38:24 2013 -0700
tree a7cda92785caa80bfec8d8c5c82d95282bc8e4e5
parent 69468146b4ed8a92d63b22c91db7c1832dd49a78

Issue #17532: Prevent exception when changing key sets if Options menu is empty.

Lib/idlelib/EditorWindow.py

diff --git a/Lib/idlelib/EditorWindow.py b/Lib/idlelib/EditorWindow.py
index 14c76de..5de53a9 100644
--- a/Lib/idlelib/EditorWindow.py
+++ b/Lib/idlelib/EditorWindow.py
@@ -833,7 +833,11 @@
                     menuEventDict[menu[0]][prepstr(item[0])[1]] = item[1]
         for menubarItem in self.menudict.keys():
             menu = self.menudict[menubarItem]
-            end = menu.index(END) + 1
+            end = menu.index(END)
+            if end is None:
+                # Skip empty menus
+                continue
+            end += 1
             for index in range(0, end):
                 if menu.type(index) == 'command':
                     accel = menu.entrycget(index, 'accelerator')