Traceback (most recent call last):
File "main.py", line 285, in <module>
main()
File "main.py", line 39, in main
game(blocks, server_obj)
File "main.py", line 278, in game
if ui.pause(server) == 'exit':
File "/home/geraint/repos/python/pycraft/ui.py", line 217, in pause
return loop_menu('Paused', lambda: (
File "/home/geraint/repos/python/pycraft/ui.py", line 79, in loop_menu
data, selection = menu(title, generator(), selection)
File "/home/geraint/repos/python/pycraft/ui.py", line 61, in menu
return options[print_map[selection]][1](), selection
File "/home/geraint/repos/python/pycraft/server.py", line 221, in init_server
self.port, self._stop_server = network.start(self._handler, self.port)
File "/home/geraint/repos/python/pycraft/network.py", line 97, in start
HOST, PORT = '0.0.0.0', int(port)
TypeError: int() argument must be a string or a number, not 'NoneType'