Fem: [skip ci] fix deleting Result object if its children has been de…

…leted beforehand
FreeCAD · May 28, 2022 · a80d9e5 · a80d9e5
1 parent b07be87
commit a80d9e5
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/Mod/Fem/femviewprovider/view_result_mechanical.py b/src/Mod/Fem/femviewprovider/view_result_mechanical.py
@@ -63,6 +63,8 @@ def claimChildren(self):
 
     def onDelete(self, feature, subelements):
         children = self.claimChildren()
+        filtered = filter(lambda obj: not obj is None, children)
+        children = list(filtered)
         if len(children) > 0:
             # issue a warning
             bodyMessage = "The results object is not empty, therefore the\nfollowing referencing objects might be lost:\n"