File "./blatta", line 149, in <module>
    main(sys.argv)
  File "./blatta", line 144, in main
    server.start()
  File "/home/Lambert/alcuin/blatta-9987/blatta/lib/server.py", line 177, in start
    self.client.socket_readable_notification()
  File "/home/Lambert/alcuin/blatta-9987/blatta/lib/client.py", line 578, in socket_readable_notification
    self.__parse_read_buffer()
  File "/home/Lambert/alcuin/blatta-9987/blatta/lib/client.py", line 90, in __parse_read_buffer
    self.__handle_command(command, arguments)
  File "/home/Lambert/alcuin/blatta-9987/blatta/lib/client.py", line 565, in __command_handler
    logger.debug(stack)
NameError: global name 'logger' is not defined