问GAE xmpp应用程序显示无效的JID错误

EN

From : avinash@app-live.appspotchat.com
To : ajin@app-live.appspotchat.com 
Chat: /tellme Who is Clinton?

ERROR    2016-06-06 08:45:32,157 wsgi.py:280] 
Traceback (most recent call last):
  File "/home/gemini/softwares/google_appengine/google/appengine/runtime/wsgi.py", line 268, in Handle
    result = handler(dict(self._environ), self._StartResponse)
  File "/home/gemini/softwares/google_appengine/lib/webapp2-2.3/webapp2.py", line 1519, in __call__
    response = self._internal_error(e)
  File "/home/gemini/softwares/google_appengine/lib/webapp2-2.3/webapp2.py", line 1511, in __call__
    rv = self.handle_exception(request, response, e)
  File "/home/gemini/softwares/google_appengine/lib/webapp2-2.3/webapp2.py", line 1505, in __call__
    rv = self.router.dispatch(request, response)
  File "/home/gemini/softwares/google_appengine/lib/webapp2-2.3/webapp2.py", line 1253, in default_dispatcher
    return route.handler_adapter(request, response)
  File "/home/gemini/softwares/google_appengine/lib/webapp2-2.3/webapp2.py", line 1077, in __call__
    return handler.dispatch()
  File "/home/gemini/softwares/google_appengine/lib/webapp2-2.3/webapp2.py", line 547, in dispatch
    return self.handle_exception(e, self.app.debug)
  File "/home/gemini/softwares/google_appengine/google/appengine/ext/webapp/xmpp_handlers.py", line 63, in handle_exception
    super(BaseHandler, self).handle_exception(exception, debug_mode)
  File "/home/gemini/softwares/google_appengine/lib/webapp2-2.3/webapp2.py", line 545, in dispatch
    return method(*args, **kwargs)
  File "/home/gemini/PycharmProjects/appengine-crowdguru-python/guru.py", line 222, in post
    super(XmppHandler, self).post()
  File "/home/gemini/softwares/google_appengine/google/appengine/ext/webapp/xmpp_handlers.py", line 73, in post
    self.message_received(self.xmpp_message)
  File "/home/gemini/softwares/google_appengine/google/appengine/ext/webapp/xmpp_handlers.py", line 118, in message_received
    handler(message)
  File "/home/gemini/PycharmProjects/appengine-crowdguru-python/guru.py", line 302, in tellme_command
    message.reply(WAIT_MSG)
  File "/home/gemini/softwares/google_appengine/google/appengine/api/xmpp/__init__.py", line 515, in reply
    message_type=message_type, raw_xml=raw_xml)
  File "/home/gemini/softwares/google_appengine/google/appengine/api/xmpp/__init__.py", line 346, in send_message
    raise InvalidJidError()
InvalidJidError