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[FIX] Fix crash in listview if labels are changed before calling __setitem__ #1825

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merged 1 commit into from
Jan 3, 2017
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[FIX] Fix crash in listview if labels are changed before calling __setitem__ #1825

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5 changes: 4 additions & 1 deletion Orange/widgets/gui.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2049,7 +2049,10 @@ def item2name(self, item):

def __setitem__(self, index, item):
def unselect(i):
item = self.listBox.item(i)
try:
item = self.listBox.item(i)
except RuntimeError: # Underlying C/C++ object has been deleted
item = None
if item is None:
# Labels changed before clearing the selection: clear everything
self.listBox.selectionModel().clear()
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