overlay: Handle invalid sizeHint

biolab · Aug 16, 2017 · 3df1f8d · 3df1f8d
1 parent 4e05e6d
commit 3df1f8d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/Orange/widgets/utils/overlay.py b/Orange/widgets/utils/overlay.py
@@ -150,6 +150,10 @@ def __layout(self):
         hpolicy = policy.horizontalPolicy()
         vpolicy = policy.verticalPolicy()
 
+        if not effectivesh.isValid():
+            effectivesh = QSize(0, 0)
+            vpolicy = hpolicy = QSizePolicy.Ignored
+
         def getsize(hint, minimum, maximum, policy):
             if policy == QSizePolicy.Ignored:
                 return maximum