Fix crash in listview if labels are changed before calling __setitem__

biolab · Dec 23, 2016 · 44565e3 · 44565e3
1 parent 0572261
commit 44565e3
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/Orange/widgets/gui.py b/Orange/widgets/gui.py
@@ -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()