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Commit 4d994261 authored by George Mount's avatar George Mount
Browse files

Fix NPE when shared elements are empty. 

Bug 15608384

Change-Id: Id7ae383873d8d09b51d9c680942076a3a8ffea5b
parent d4c3c91d

core/java/android/app/ExitTransitionCoordinator.java

+4 −2
Original line number Diff line number Diff line
@@ -133,10 +133,12 @@ class ExitTransitionCoordinator extends ActivityTransitionCoordinator { 
            public void onTransitionEnd(Transition transition) {

                setViewVisibility(mSharedElements, View.INVISIBLE);

                ViewGroupOverlay overlay = getDecor().getOverlay();

                if (mSharedElementSnapshots != null) {

                    for (int i = 0; i < mSharedElementSnapshots.size(); i++) {

                        overlay.add(mSharedElementSnapshots.get(i));

                    }

                }

            }

        });

        getDecor().getViewTreeObserver()

                .addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {