def _get_queue(self):
if self._queue is None:<EOL><INDENT>self._links = []<EOL>queue, depth = self._resolve_queue(self.queue, links=self._links)<EOL>if queue is None and depth > <NUM_LIT:0>:<EOL><INDENT>raise QueueLinkBroken<EOL><DEDENT>self._queue = queue<EOL><DEDENT>return self._queue<EOL>
Gets the actual location of the queue, or None.