am f9ddfd23: am c7f2030f: am e022cb08: Merge "Don\'t attempt to stop the...

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

* commit 'f9ddfd23':
  Don't attempt to stop the receive thread if we never started it.