From a16eedff46ebbf34ab1f4f0b0638f0c742f3a940 Mon Sep 17 00:00:00 2001
From: Simon Schampijer <simon@schampijer.de>
Date: Wed, 7 Sep 2011 18:20:01 +0200
Subject: [PATCH] Some activities segfault when closing, OLPC #11201

TurtleArt and Abacus are two known candidates

Signed-off-by: Simon Schampijer <simon@laptop.org>
Reviewed-by: Gonzalo Odiard <gonzalo@laptop.org>
---
 src/sugar/graphics/toolbarbox.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sugar/graphics/toolbarbox.py b/src/sugar/graphics/toolbarbox.py
index 2f455f5e..60e030e2 100644
--- a/src/sugar/graphics/toolbarbox.py
+++ b/src/sugar/graphics/toolbarbox.py
@@ -40,7 +40,7 @@ class ToolbarButton(ToolButton):
 
     def __hierarchy_changed_cb(self, tool_button, previous_toplevel):
         if hasattr(self.parent, 'owner'):
-            if self.page_widget:
+            if self.page_widget and previous_toplevel is None:
                 self._unparent()
                 self.parent.owner.pack_start(self.page_widget)
                 self.set_expanded(False)