Exception in Tkinter callback
Traceback (most recent call last):
  File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/lib-tk/Tkinter.py", line 1410, in __call__
    return self.func(*args)
  File "/Users/setup/Downloads/madchess/gboard.py", line 53, in <lambda>
    command     = lambda m=(indi, indj): self.moveHandle(m),
  File "/Users/setup/Downloads/madchess/gboard.py", line 110, in moveHandle
    self.makeMove(self.state, m)
  File "/Users/setup/Downloads/madchess/gboard.py", line 141, in makeMove
    self.typeMove(code, m, n)
  File "/Users/setup/Downloads/madchess/gboard.py", line 215, in typeMove
    step = self.breaker(code, m, n, choice)
  File "/home/tau/lib/code/python/madchess/mod/host/hgame.py", line 98, in localMove
  File "/home/tau/lib/code/python/madchess/utils/buf.py", line 19, in send
  File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/socket.py", line 284, in flush
    self._sock.sendall(buffer)
AttributeError: 'NoneType' object has no attribute 'sendall'