Remove all widgets from the internal widget list that do not
        exist anymore according to SIP.

        |Args|

        * **None**

        |Returns|

        * **None**

        |Raises|

        * **None**

def qteAutoremoveDeletedWidgets(self):
        """
        Remove all widgets from the internal widget list that do not
        exist anymore according to SIP.

        |Args|

        * **None**

        |Returns|

        * **None**

        |Raises|

        * **None**
        """
        widget_list = self._qteAdmin.widgetList
        deleted_widgets = [_ for _ in widget_list if sip.isdeleted(_)]
        for widgetObj in deleted_widgets:
            self._qteAdmin.widgetList.remove(widgetObj)