def removeChild(self, item):
        if item is not None and self._itsChildren is not None:
            self._itsChildren.remove(item)
            if len(self._itsChildren) == 0:
                self._itsChildren = None
            self._menu.requestRepaint()
@param primary: The IP address of the server from which to perform
dataset/ETHPy150Open rwl/muntjac/muntjac/ui/menu_bar.py/MenuItem.removeChild--crossover with--dataset/ETHPy150Open twisted/twisted/twisted/names/secondary.py/SecondaryAuthorityService.__init__