Facebook上のNullPointerException RecyclerAdapterを使用したネイティブ広告のレイアウト

Question

Facebookのネイティブ広告をRecyclerAdapterに統合すると、次のNullPointerExceptionが発生します。私はlayout.xmlと関係があると感じています。

java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.LinearLayout.addView(android.view.View)' on a null object reference 
    at com.elgami.feed.FeedRecyclerAdapter.onBindViewHolder(FeedRecyclerAdapter.java:128) 
    at android.support.v7.widget.RecyclerView$Adapter.onBindViewHolder(RecyclerView.java:5768) 
    at android.support.v7.widget.RecyclerView$Adapter.bindViewHolder(RecyclerView.java:5801) 
    at android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:5037) 
    at android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:4913) 
    at android.support.v7.widget.LinearLayoutManager$LayoutState.next(LinearLayoutManager.java:2029) 
    at android.support.v7.widget.LinearLayoutManager.layoutChunk(LinearLayoutManager.java:1414) 
    at android.support.v7.widget.LinearLayoutManager.fill(LinearLayoutManager.java:1377) 
    at android.support.v7.widget.LinearLayoutManager.onLayoutChildren(LinearLayoutManager.java:578) 
    at android.support.v7.widget.RecyclerView.dispatchLayoutStep2(RecyclerView.java:3260) 
    at android.support.v7.widget.RecyclerView.dispatchLayout(RecyclerView.java:3069) 
    at android.support.v7.widget.RecyclerView.onLayout(RecyclerView.java:3518) 
    at android.view.View.layout(View.java:16636) 
    at android.view.ViewGroup.layout(ViewGroup.java:5437) 
    at android.support.v4.widget.SwipeRefreshLayout.onLayout(SwipeRefreshLayout.java:598) 
    at android.view.View.layout(View.java:16636) 
    at android.view.ViewGroup.layout(ViewGroup.java:5437) 
    at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1743) 
    at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1586) 
    at android.widget.LinearLayout.onLayout(LinearLayout.java:1495) 
    at android.view.View.layout(View.java:16636) 
    at android.view.ViewGroup.layout(ViewGroup.java:5437) 
    at android.widget.RelativeLayout.onLayout(RelativeLayout.java:1079) 
    at android.view.View.layout(View.java:16636) 
    at android.view.ViewGroup.layout(ViewGroup.java:5437) 
    at android.widget.FrameLayout.layoutChildren(FrameLayout.java:336) 
    at android.widget.FrameLayout.onLayout(FrameLayout.java:273) 
    at android.view.View.layout(View.java:16636) 
    at android.view.ViewGroup.layout(ViewGroup.java:5437) 
    at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1743) 
    at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1586) 
    at android.widget.LinearLayout.onLayout(LinearLayout.java:1495) 
    at android.view.View.layout(View.java:16636) 
    at android.view.ViewGroup.layout(ViewGroup.java:5437) 
    at android.widget.FrameLayout.layoutChildren(FrameLayout.java:336) 
    at android.widget.FrameLayout.onLayout(FrameLayout.java:273) 
    at android.view.View.layout(View.java:16636) 
    at android.view.ViewGroup.layout(ViewGroup.java:5437) 
    at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1743) 
    at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1586) 
    at android.widget.LinearLayout.onLayout(LinearLayout.java:1495) 
    at android.view.View.layout(View.java:16636) 
    at android.view.ViewGroup.layout(ViewGroup.java:5437) 
    at android.widget.FrameLayout.layoutChildren(FrameLayout.java:336) 
    at android.widget.FrameLayout.onLayout(FrameLayout.java:273) 
    at com.android.internal.policy.PhoneWindow$DecorView.onLayout(PhoneWindow.java:2678) 
    at android.view.View.layout(View.java:16636) 
    at android.view.ViewGroup.layout(ViewGroup.java:5437) 
    at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:2171) 
    at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1931) 
    at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1107) 
    at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6013) 
    at android.view.Choreographer$CallbackRecord.run(Choreographer.java:858) 
    at android.view.Choreographer.doCallbacks(Choreographer.java:670) 
    at android.view.Choreographer.doFrame(Choreographer.java:606) 
    at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:844) 
at android.os.Handler.handleCal 

私は、以下の要旨に関連する2つのクラスとXMLレイアウトファイルを用意しました：https://gist.github.com/santafebound/06380d1d759b048386ca3c0864159295

Answer 1

は、あなたがViewを追加する前に、あなたのInflaterを書きます。