Merge "Avoid NPE under stress conditions"

 */

public class DozeUi implements DozeMachine.Part {

    private static final String TAG = "DozeUi";

    private static final long TIME_TICK_DEADLINE_MILLIS = 90 * 1000; // 1.5min

    private final Context mContext;

    private final DozeHost mHost;

                new DozeHost.PulseCallback() {

                    @Override

                    public void onPulseStarted() {

                        if (mMachine.getState() != DozeMachine.State.DOZE_REQUEST_PULSE) {

                            Log.w(TAG, "Pulse was cancelled before it could have been started");

                            return;

                        }

                        mMachine.requestState(DozeMachine.State.DOZE_PULSING);

                    }