Hello. I have updated the leanback support library from 23.1.1 to 25.0.1 and I get the following crash:
11-30 14:18:30.974 25367-25367/com.economist.newton E/AndroidRuntime: FATAL >> EXCEPTION: main > > >> Process: com.economist.newton, PID: 25367 > > >> java.lang.NullPointerException: Attempt to invoke virtual method >> 'android.support.v17.leanback.widget.Presenter$ViewHolder >> android.support.v17.leanback.widget.Presenter.onCreateViewHolder(android.view.ViewGroup)' >> >> on a null object reference > > >> at >> android.support.v17.leanback.widget.ItemBridgeAdapter.onCreateViewHolder(ItemBridgeAdapter.java:315) > > >> at >> android.support.v7.widget.RecyclerView$Adapter.createViewHolder(RecyclerView.java:6073) > > >> at >> android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:5243) > > >> at >> android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:5153) > > >> at >> android.support.v17.leanback.widget.GridLayoutManager.getViewForPosition(GridLayoutManager.java:971) > > >> at >> android.support.v17.leanback.widget.GridLayoutManager$2.createItem(GridLayoutManager.java:1464) > > >> at >> android.support.v17.leanback.widget.SingleRow.appendVisibleItems(SingleRow.java:111) > > >> at >> android.support.v17.leanback.widget.Grid.appendOneColumnVisibleItems(Grid.java:363) > > >> at >> android.support.v17.leanback.widget.GridLayoutManager.appendOneColumnVisibleItems(GridLayoutManager.java:1694) > > >> at >> android.support.v17.leanback.widget.GridLayoutManager.onLayoutChildren(GridLayoutManager.java:1897) > > >> at >> android.support.v7.widget.RecyclerView.dispatchLayoutStep2(RecyclerView.java:3374) > > >> at >> android.support.v7.widget.RecyclerView.dispatchLayout(RecyclerView.java:3183) > > >> at android.support.v7.widget.RecyclerView.onLayout(RecyclerView.java:3627) > > >> at android.view.View.layout(View.java:17523) > > >> at android.view.ViewGroup.layout(ViewGroup.java:5612) > > >> at >> android.support.v17.leanback.widget.ScaleFrameLayout.onLayout(ScaleFrameLayout.java:172) > > >> at android.view.View.layout(View.java:17523) > > >> at android.view.ViewGroup.layout(ViewGroup.java:5612) > > >> at android.widget.FrameLayout.layoutChildren(FrameLayout.java:323) > > >> at android.widget.FrameLayout.onLayout(FrameLayout.java:261) > > >> at android.view.View.layout(View.java:17523) > > >> at android.view.ViewGroup.layout(ViewGroup.java:5612) > > >> at android.widget.FrameLayout.layoutChildren(FrameLayout.java:323) > > >> at android.widget.FrameLayout.onLayout(FrameLayout.java:261) > > >> at android.view.View.layout(View.java:17523) > > >> at android.view.ViewGroup.layout(ViewGroup.java:5612) > > >> at android.widget.FrameLayout.layoutChildren(FrameLayout.java:323) > > >> at android.widget.FrameLayout.onLayout(FrameLayout.java:261) > > >> at android.view.View.layout(View.java:17523) > > >> at android.view.ViewGroup.layout(ViewGroup.java:5612) > > >> at android.widget.FrameLayout.layoutChildren(FrameLayout.java:323) > > >> at android.widget.FrameLayout.onLayout(FrameLayout.java:261) > > >> at android.view.View.layout(View.java:17523) > > >> at android.view.ViewGroup.layout(ViewGroup.java:5612) > > >> at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1741) > > >> at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1585) > > >> at android.widget.LinearLayout.onLayout(LinearLayout.java:1494) > > >> at android.view.View.layout(View.java:17523) > > >> at android.view.ViewGroup.layout(ViewGroup.java:5612) > > >> at android.widget.FrameLayout.layoutChildren(FrameLayout.java:323) > > >> at android.widget.FrameLayout.onLayout(FrameLayout.java:261) > > >> at com.android.internal.policy.DecorView.onLayout(DecorView.java:724) > > >> at android.view.View.layout(View.java:17523) > > >> at android.view.ViewGroup.layout(ViewGroup.java:5612) > > >> at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:2342) > > >> at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2069) > > >> at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1246) > > >> at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6301) > > >> at android.view.Choreographer$CallbackRecord.run(Choreographer.java:871) > > >> at android.view.Choreographer.doCallbacks(Choreographer.java:683) > > >> at android.view.Choreographer.doFrame(Choreographer.java:619) > > >> at >> android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:857) > > >> at android.os.Handler.handleCallback(Handler.java:751) > > I am using 25.0.1 for all the support libs in my project. I have only recently updated leanback because I met this crash earlier and by downgrading it to 23.1.1 resolved the issue. I would like to add PIP my tv app. -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to android-developers+unsubscr...@googlegroups.com. To post to this group, send email to android-developers@googlegroups.com. Visit this group at https://groups.google.com/group/android-developers. To view this discussion on the web visit https://groups.google.com/d/msgid/android-developers/c3b178fd-909a-4543-82bd-330ffe14828a%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
