def METHOD_NAME(self):
    """Disposes of the contents of an editor."""
    if not (self.factory.share and isinstance(self.value, dict)):
        self._shell.observe(
            self.update_object,
            "command_executed",
            remove=True,
            dispatch="ui",
        )
        if self._base_locals is None:
            self.object.observe(
                self.update_any,
                match(self._any_trait_observer),
                remove=True,
                dispatch="ui",
            )
    super().METHOD_NAME()