[ajung@dev1 onkopedia_buildout]$ bin/zopepy scripts/read-autoren.py
Traceback (most recent call last):
  File "bin/zopepy", line 375, in <module>
    exec(compile(__file__f.read(), __file__, "exec"))
  File "scripts/read-autoren.py", line 12, in <module>
    result = proxy.dgho.getLLPerson()
  File "/opt/buildout.python/parts/opt/lib/python2.7/xmlrpclib.py", line 1233, in __call__
    return self.__send(self.__name, args)
  File "/opt/buildout.python/parts/opt/lib/python2.7/xmlrpclib.py", line 1591, in __request
    verbose=self.__verbose
  File "/opt/buildout.python/parts/opt/lib/python2.7/xmlrpclib.py", line 1273, in request
    return self.single_request(host, handler, request_body, verbose)
  File "/opt/buildout.python/parts/opt/lib/python2.7/xmlrpclib.py", line 1306, in single_request
    return self.parse_response(response)
  File "/opt/buildout.python/parts/opt/lib/python2.7/xmlrpclib.py", line 1482, in parse_response
    return u.close()
  File "/opt/buildout.python/parts/opt/lib/python2.7/xmlrpclib.py", line 794, in close
    raise Fault(**self._stack[0])
xmlrpclib.Fault: <Fault 0: 'Failed to invoke method getLLPerson in class module.xmlRPC.impl.DghoAuthenticationImpl: null'>