Fixed following error when DocXMLRPCServer failed.   UnboundLocalError: local variable 'serv' referenced before assignment
Fixed following error when DocXMLRPCServer failed.
  UnboundLocalError: local variable 'serv' referenced before assignment

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator