def _parse_jid(self, verbElement):
        """
        Parse subscriber out of the verbElement for un-/subscribe requests.
        """
        try:
            self.subscriber = jid.internJID(verbElement["jid"])
        except __HOLE__:
            raise BadRequest('jid-required')
dataset/ETHPy150Open ralphm/wokkel/wokkel/pubsub.py/PubSubRequest._parse_jid