am 64fcffd9: am f9ddfd23: am c7f2030f: am e022cb08: Merge "Don\'t attempt to...

am 64fcffd9: am f9ddfd23: am c7f2030f: am e022cb08: Merge "Don\'t attempt to stop the receive thread if we never started it." into mnc-dev

* commit '64fcffd9':
  Don't attempt to stop the receive thread if we never started it.