I am getting this error repeatedly. Does anyone know how to get this working?

2013-04-10 00:18:49: Listener for "Default": btcguild.com:8332 10/04/2013 00:18:49,  'NoneType' object has no attribute 'settimeout

Miner: Default

Speed: 757 khash/s

Accepted: 0(0)

Stale: 1(1)