'make ThreadingTCPServer happy'

def handle_error(self, *args):

    exc_info = sys.exc_info()
    error = (exc_info and len(exc_info) and exc_info[1])
    if (isinstance(error, (socket.error, ssl.SSLError, OpenSSL.SSL.Error)) and (len(error.args) > 1) and ('bad    write    retry' in error.args[1])):
        exc_info = error = None
    else:
        del exc_info, error
        SocketServer.ThreadingTCPServer.handle_error(self, *args)
