java.lang.NullPointerException: Attempt to invoke virtual method 'com.facebook.ads.NativeAd com.facebook.ads.NativeAdsManager.nextNativeAd()' on a null object reference

Stack Overflow | bluemunch | 10 months ago
tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    Facebook Native Ads with RecyclerAdapter

    Stack Overflow | 10 months ago | bluemunch
    java.lang.NullPointerException: Attempt to invoke virtual method 'com.facebook.ads.NativeAd com.facebook.ads.NativeAdsManager.nextNativeAd()' on a null object reference
  2. 0

    NullPointerException on Facebook Native Ads layout with RecyclerAdapter

    Stack Overflow | 10 months ago | bluemunch
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.LinearLayout.addView(android.view.View)' on a null object reference

    Root Cause Analysis

    1. 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()
    2. com.elgami.feed
      FeedRecyclerAdapter.onBindViewHolder
      1. com.elgami.feed.FeedRecyclerAdapter.onBindViewHolder(FeedRecyclerAdapter.java:121)
      1 frame
    3. Android v7
      RecyclerView.onLayout
      1. android.support.v7.widget.RecyclerView$Adapter.onBindViewHolder(RecyclerView.java:5768)
      2. android.support.v7.widget.RecyclerView$Adapter.bindViewHolder(RecyclerView.java:5801)
      3. android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:5037)
      4. android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:4913)
      5. android.support.v7.widget.LinearLayoutManager$LayoutState.next(LinearLayoutManager.java:2029)
      6. android.support.v7.widget.LinearLayoutManager.layoutChunk(LinearLayoutManager.java:1414)
      7. android.support.v7.widget.LinearLayoutManager.fill(LinearLayoutManager.java:1377)
      8. android.support.v7.widget.LinearLayoutManager.onLayoutChildren(LinearLayoutManager.java:578)
      9. android.support.v7.widget.RecyclerView.dispatchLayoutStep2(RecyclerView.java:3260)
      10. android.support.v7.widget.RecyclerView.dispatchLayout(RecyclerView.java:3069)
      11. android.support.v7.widget.RecyclerView.onLayout(RecyclerView.java:3518)
      11 frames
    4. Android Platform
      ViewGroup.layout
      1. android.view.View.layout(View.java:16636)
      2. android.view.ViewGroup.layout(ViewGroup.java:5437)
      2 frames
    5. Android Support v4
      SwipeRefreshLayout.onLayout
      1. android.support.v4.widget.SwipeRefreshLayout.onLayout(SwipeRefreshLayout.java:598)
      1 frame
    6. Android Platform
      FrameLayout.onLayout
      1. android.view.View.layout(View.java:16636)
      2. android.view.ViewGroup.layout(ViewGroup.java:5437)
      3. android.widget.LinearLayout.setChildFrame(LinearLayout.java:1743)
      4. android.widget.LinearLayout.layoutVertical(LinearLayout.java:1586)
      5. android.widget.LinearLayout.onLayout(LinearLayout.java:1495)
      6. android.view.View.layout(View.java:16636)
      7. android.view.ViewGroup.layout(ViewGroup.java:5437)
      8. android.widget.RelativeLayout.onLayout(RelativeLayout.java:1079)
      9. android.view.View.layout(View.java:16636)
      10. android.view.ViewGroup.layout(ViewGroup.java:5437)
      11. android.widget.FrameLayout.layoutChildren(FrameLayout.java:336)
      12. android.widget.FrameLayout.onLayout(FrameLayout.java:273)
      13. android.view.View.layout(View.java:16636)
      14. android.view.ViewGroup.layout(ViewGroup.java:5437)
      15. android.widget.LinearLayout.setChildFrame(LinearLayout.java:1743)
      16. android.widget.LinearLayout.layoutVertical(LinearLayout.java:1586)
      17. android.widget.LinearLayout.onLayout(LinearLayout.java:1495)
      18. android.view.View.layout(View.java:16636)
      19. android.view.ViewGroup.layout(ViewGroup.java:5437)
      20. android.widget.FrameLayout.layoutChildren(FrameLayout.java:336)
      21. android.widget.FrameLayout.onLayout(FrameLayout.java:273)
      22. android.view.View.layout(View.java:16636)
      23. android.view.ViewGroup.layout(ViewGroup.java:5437)
      24. android.widget.LinearLayout.setChildFrame(LinearLayout.java:1743)
      25. android.widget.LinearLayout.layoutVertical(LinearLayout.java:1586)
      26. android.widget.LinearLayout.onLayout(LinearLayout.java:1495)
      27. android.view.View.layout(View.java:16636)
      28. android.view.ViewGroup.layout(ViewGroup.java:5437)
      29. android.widget.FrameLayout.layoutChildren(FrameLayout.java:336)
      30. android.widget.FrameLayout.onLayout(FrameLayout.java:273)
      30 frames
    7. Android
      PhoneWindow$DecorView.onLayout
      1. com.android.internal.policy.PhoneWindow$DecorView.onLayout(PhoneWindow.java:2678)
      1 frame
    8. Android Platform
      Choreographer$FrameDisplayEventReceiver.run
      1. android.view.View.layout(View.java:16636)
      2. android.view.ViewGroup.layout(ViewGroup.java:5437)
      3. android.view.ViewRootImpl.performLayout(ViewRootImpl.java:2171)
      4. android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1931)
      5. android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1107)
      6. android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6013)
      7. android.view.Choreographer$CallbackRecord.run(Choreographer.java:858)
      8. android.view.Choreographer.doCallbacks(Choreographer.java:670)
      9. android.view.Choreographer.doFrame(Choreographer.java:606)
      10. android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:844)
      10 frames