Checks if StateMachine is null before calling callbacks. Bug-Id: 26176787 Change-Id: I7ee92326e99e18a3b7045ccf098b52acfaff9a15
Checks if StateMachine is null before calling callbacks. Bug-Id: 26176787 Change-Id: I7ee92326e99e18a3b7045ccf098b52acfaff9a15