are empty. Fixed bug that allowed mMaxLevelsOfUndo + 1 entries on the undo stack. git-svn-id: svn://10.0.0.236/trunk@15657 18797224-902f-48f8-a5cc-f745e15eee43
are empty. Fixed bug that allowed mMaxLevelsOfUndo + 1 entries on the undo stack. git-svn-id: svn://10.0.0.236/trunk@15657 18797224-902f-48f8-a5cc-f745e15eee43