From e6f551aef77743f314368b66b590b331d3b1b38f Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Tue, 8 Feb 2011 11:11:40 +0000
Subject: [PATCH] fix for error unregistering

---
 system_property_chart.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/system_property_chart.py b/system_property_chart.py
index 3ef6757d9..8917d413f 100644
--- a/system_property_chart.py
+++ b/system_property_chart.py
@@ -232,6 +232,8 @@ def register():
 
 
 def unregister():
+    Scene = bpy.types.Scene
+
     for cls in View3DEditProps, SequencerEditProps:
         delattr(Scene,
                 cls._PROP_STORAGE_ID,
-- 
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