Merge "Don't wait for visible if there is no running activity left." into nyc-dev

services/core/java/com/android/server/am/ActivityStack.java

@@ -3459,8 +3459,11 @@ final class ActivityStack {
         // First things first: if this activity is currently visible,
         // and the resumed activity is not yet visible, then hold off on
         // finishing until the resumed one becomes visible.
+
+        final ActivityRecord next = mStackSupervisor.topRunningActivityLocked();
+
         if (mode == FINISH_AFTER_VISIBLE && (r.visible || r.nowVisible)
-                && !mStackSupervisor.allResumedActivitiesVisible()) {
+                && next != null && !next.nowVisible) {
             if (!mStackSupervisor.mStoppingActivities.contains(r)) {
                 addToStopping(r, false /* immediate */);
             }