diff -r 638d1d430d24 -r 35046bc74554 controls/DebugVariablePanel/DebugVariableViewer.py
--- a/controls/DebugVariablePanel/DebugVariableViewer.py	Fri May 31 14:17:23 2013 +0200
+++ b/controls/DebugVariablePanel/DebugVariableViewer.py	Fri May 31 14:22:15 2013 +0200
@@ -126,7 +126,7 @@
             self.ParentWindow.RemoveDataConsumer(item)
         
         # Clear list
-        self.Items.clear()
+        self.ItemsDict.clear()
         
     def ItemsIsEmpty(self):
         """