What causes (and how can I fix) this odd Core Location error?

Question

ERROR,Generic,Time,320195751.128,Function,\"void CLClientHandleRegistrationTimerExpiry(__CFRunLoopTimer*, void*)\",Registration timer expired, but client is

Answer 1

I got this when implementing the timeout (perform selector after delay) in LocateMe, my previous code used another method. I don't know if this is a clue.