Merge commit '5f2788bc9d947f7793aaea06f7e21d6b74c98826' * commit '5f2788bc9d947f7793aaea06f7e21d6b74c98826': gps: Don't crash if no XTRA servers are specified.
Merge commit '5f2788bc9d947f7793aaea06f7e21d6b74c98826' * commit '5f2788bc9d947f7793aaea06f7e21d6b74c98826': gps: Don't crash if no XTRA servers are specified.