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Attempt to invoke virtual method 'com.facebook.ads.NativeAd com.facebook.ads.NativeAdsManager.nextNativeAd()' on a null object reference
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Attempt to invoke virtual method 'void android.widget.LinearLayout.addView(android.view.View)' on a null object reference
java.lang.NullPointerException: Attempt to invoke virtual method 'com.facebook.ads.NativeAd com.facebook.ads.NativeAdsManager.nextNativeAd()' on a null object reference	at com.elgami.feed.FeedRecyclerAdapter.onBindViewHolder(FeedRecyclerAdapter.java:121)	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)