426         if self._View == view:

   426         if self._View == view:

   427             self._View = None

   427             self._View = None

   428 

   428 

   429     def OnCTNClose(self):

   429     def OnCTNClose(self):

   430         if self._View is not None:

   430         if self._View is not None:

   432             self._View = None

   432             self._View = None

   433         return True

   433         return True

   434 

   434 

   435     def _doRemoveChild(self, CTNInstance):

   435     def _doRemoveChild(self, CTNInstance):

   436         # Remove all children of child

   436         # Remove all children of child