#8 Exception raised when dragging file items

[Cyberlynx]

When dragging files between sort nodes an exception can get raised:

Traceback (most recent call last):
File "\Branches\branch_00016\Source\MainDialogTreeCtrl.py", line 220, in OnEndDrag
DestItemData = self.GetPyData( ItemDest ) # Data for destination item
File "\python27\lib\site-packages\wx-2.8-msw-unicode\wx\_controls.py", line 5315, in GetItemPyData
return _controls_.TreeCtrl_GetItemPyData(*args, **kwargs)
wx._core.PyAssertionError: C++ assertion "param" failed at ..\..\src\msw\treectrl.cpp(1083) in wxTreeCtrl::SetItemData(): failed to change
ree items data