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Commit f1c3f28e authored by Chet Haase's avatar Chet Haase Committed by Android (Google) Code Review
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Merge "Fix NPE when setting new LayoutTransition" into klp-dev

parents 6d7771b5 fee6f2b3

core/java/android/view/ViewGroup.java

+3 −2
Original line number Diff line number Diff line
@@ -3865,8 +3865,9 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager 
     */

    public void setLayoutTransition(LayoutTransition transition) {

        if (mTransition != null) {

            mTransition.cancel();

            mTransition.removeTransitionListener(mLayoutTransitionListener);

            LayoutTransition previousTransition = mTransition;

            previousTransition.cancel();

            previousTransition.removeTransitionListener(mLayoutTransitionListener);

        }

        mTransition = transition;

        if (mTransition != null) {