Component used: androidx.leanback:leanback: Version used: 1.1.0-rc02 Devices/Android versions reproduced on: used on specific device.
Crashlytics report:
Fatal Exception: java.lang.NullPointerException: Attempt to invoke virtual method 'void androidx.leanback.app.RowsSupportFragment.onTransitionEnd()' on a null object reference at androidx.leanback.app.DetailsSupportFragment.onEntranceTransitionEnd(DetailsSupportFragment.java:835) at androidx.leanback.app.BaseSupportFragment$4.run(BaseSupportFragment.java:88) at androidx.leanback.util.StateMachine$State.runIfNeeded(StateMachine.java:221) at androidx.leanback.util.StateMachine.runUnfinishedStates(StateMachine.java:325) at androidx.leanback.util.StateMachine.fireEvent(StateMachine.java:358) at androidx.leanback.app.BaseSupportFragment$7.onTransitionEnd(BaseSupportFragment.java:314) at androidx.leanback.transition.TransitionHelper$1.onTransitionEnd(TransitionHelper.java:315) at android.transition.Transition.end(Transition.java:1925) at android.transition.TransitionSet$TransitionSetListener.onTransitionEnd(TransitionSet.java:417) at android.transition.Transition.end(Transition.java:1925) at android.transition.Transition$3.onAnimationEnd(Transition.java:1875) at android.animation.Animator$AnimatorListener.onAnimationEnd(Animator.java:554) at android.animation.ValueAnimator.endAnimation(ValueAnimator.java:1242) at android.animation.ValueAnimator.cancel(ValueAnimator.java:1127) at android.transition.Transition.playTransition(Transition.java:1765) at android.transition.TransitionManager$MultiListener.onPreDraw(TransitionManager.java:327) at android.view.ViewTreeObserver.dispatchOnPreDraw(ViewTreeObserver.java:1088) at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2742) at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1718) at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:7595) at android.view.Choreographer$CallbackRecord.run(Choreographer.java:966) at android.view.Choreographer.doCallbacks(Choreographer.java:790) at android.view.Choreographer.doFrame(Choreographer.java:725) at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:951) at android.os.Handler.handleCallback(Handler.java:883) at android.os.Handler.dispatchMessage(Handler.java:100) at android.os.Looper.loop(Looper.java:214) at android.app.ActivityThread.main(ActivityThread.java:7356) at java.lang.reflect.Method.invoke(Method.java) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:930)
Description
Version used: 1.1.0-rc02
Devices/Android versions reproduced on: used on specific device.
Crashlytics report:
Fatal Exception: java.lang.NullPointerException: Attempt to invoke virtual method 'void androidx.leanback.app.RowsSupportFragment.onTransitionEnd()' on a null object reference
at androidx.leanback.app.DetailsSupportFragment.onEntranceTransitionEnd(DetailsSupportFragment.java:835)
at androidx.leanback.app.BaseSupportFragment$4.run(BaseSupportFragment.java:88)
at androidx.leanback.util.StateMachine$State.runIfNeeded(StateMachine.java:221)
at androidx.leanback.util.StateMachine.runUnfinishedStates(StateMachine.java:325)
at androidx.leanback.util.StateMachine.fireEvent(StateMachine.java:358)
at androidx.leanback.app.BaseSupportFragment$7.onTransitionEnd(BaseSupportFragment.java:314)
at androidx.leanback.transition.TransitionHelper$1.onTransitionEnd(TransitionHelper.java:315)
at android.transition.Transition.end(Transition.java:1925)
at android.transition.TransitionSet$TransitionSetListener.onTransitionEnd(TransitionSet.java:417)
at android.transition.Transition.end(Transition.java:1925)
at android.transition.Transition$3.onAnimationEnd(Transition.java:1875)
at android.animation.Animator$AnimatorListener.onAnimationEnd(Animator.java:554)
at android.animation.ValueAnimator.endAnimation(ValueAnimator.java:1242)
at android.animation.ValueAnimator.cancel(ValueAnimator.java:1127)
at android.transition.Transition.playTransition(Transition.java:1765)
at android.transition.TransitionManager$MultiListener.onPreDraw(TransitionManager.java:327)
at android.view.ViewTreeObserver.dispatchOnPreDraw(ViewTreeObserver.java:1088)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2742)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1718)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:7595)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:966)
at android.view.Choreographer.doCallbacks(Choreographer.java:790)
at android.view.Choreographer.doFrame(Choreographer.java:725)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:951)
at android.os.Handler.handleCallback(Handler.java:883)
at android.os.Handler.dispatchMessage(Handler.java:100)
at android.os.Looper.loop(Looper.java:214)
at android.app.ActivityThread.main(ActivityThread.java:7356)
at java.lang.reflect.Method.invoke(Method.java)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:930)