test needed for wxGTK

[wxWidgets.git] / wxPython / wx / tools / XRCed / undo.py

diff --git a/wxPython/wx/tools/XRCed/undo.py b/wxPython/wx/tools/XRCed/undo.py
index 4b28a76c38dd32c233f68fcfc32439f78bde5db0..f883f88e933ceee468e390e80647c5b2a56e0b97 100644 (file)
--- a/wxPython/wx/tools/XRCed/undo.py
+++ b/wxPython/wx/tools/XRCed/undo.py
@@ -274,7 +274,8 @@ class UndoEdit:
         # Save current state for redo
         map(ParamPage.SaveState, g.panel.pages)
         pages = map(ParamPage.GetState, g.panel.pages)
-        map(ParamPage.SetState, g.panel.pages, self.pages)
+        if self.pages:
+            map(ParamPage.SetState, g.panel.pages, self.pages)
         self.pages = pages
         self.update(selected)
     def redo(self):