Reduce likelihood of crash when state machine has quit and someone
sends a message using one of the public functions.
Bug: 5724844
Change-Id: I6582a1d19113e6ed545c8ab20adb0a414d8784a7
Reduce likelihood of crash when state machine has quit and someone
sends a message using one of the public functions.
Bug: 5724844
Change-Id: I6582a1d19113e6ed545c8ab20adb0a414d8784a7