Merge "Prevent potential NPE of checking task drawn for logger" into sc-dev am: ad1cfd0d

            // window drawn event should report later to complete the transition. Otherwise all

            // activities in this task may be finished, invisible or drawn, so the transition event

            // should be cancelled.

            if (t.forAllActivities(

            if (t != null && t.forAllActivities(

                    a -> a.mVisibleRequested && !a.isReportedDrawn() && !a.finishing)) {

                return;

            }