how can i fix this :
ui.py(line:2773) LoadScriptFile system.py(line:192) execfile system.py(line:163) Run UIScript/CostumeWindow.py(line:7) <module>
LoadScriptFile!!!!!!!!!!!!!! - <type 'exceptions.AttributeError'>:'module' object has no attribute 'ENABLE_MOUNT_COSTUME_SYSTEM'
0805 14:36:27105 :: ============================================================================================================ 0805 14:36:27105 :: Abort!!!!
0805 14:36:27105 :: uiInventory.py(line:68) __LoadWindow ui.py(line:2790) LoadScriptFile exception.py(line:36) Abort
CostumeWindow.LoadWindow.LoadObject - <type 'exceptions.SystemExit'>:
0805 14:36:27105 :: ============================================================================================================ 0805 14:36:27105 :: Abort!!!!