java.lang.NullPointerException: Attempt to invoke interface method 'android.support.v7.widget.RecyclerView$ViewHolder com.mikepenz.fastadapter.IItem.getViewHolder(android.view.ViewGroup)' on a null object reference

GitHub | MFlisar | 3 months ago
  1. 0

    GitHub comment 205#247811512

    GitHub | 3 months ago | MFlisar
    java.lang.NullPointerException: Attempt to invoke interface method 'android.support.v7.widget.RecyclerView$ViewHolder com.mikepenz.fastadapter.IItem.getViewHolder(android.view.ViewGroup)' on a null object reference
  2. 0

    Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.h6ah4i.android.widget.advrecyclerview.b.e.b(android.support.v7.widget.RecyclerView$ViewHolder)' on a null object reference

    GitHub | 2 months ago | chengxuyuanqiangzi
    java.lang.NullPointerException: Attempt to invoke virtual method 'void com.h6ah4i.android.widget.advrecyclerview.b.e.b(android.support.v7.widget.RecyclerView$ViewHolder)' on a null object reference
  3. 0

    Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.h6ah4i.android.widget.advrecyclerview.b.e.b(android.support.v7.widget.RecyclerView$ViewHolder)' on a null object reference

    GitHub | 2 months ago | chengxuyuanqiangzi
    java.lang.RuntimeException: Unable to destroy activity {com.haizhi.oa/com.haizhi.oa.projects.TaskListNActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.h6ah4i.android.widget.advrecyclerview.b.e.b(android.support.v7.widget.RecyclerView$ViewHolder)' on a null object reference
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  5. 0

    Android 5.0 - Add header/footer to a RecyclerView

    Stack Overflow | 2 years ago | MathieuMaree
    java.lang.NullPointerException: Attempt to read from field 'android.support.v7.widget.RecyclerView$ViewHolder android.support.v7.widget.RecyclerView$LayoutParams.mViewHolder' on a null object reference
  6. 0

    NullPointerException right when starting the sample

    GitHub | 2 years ago | AndroidDeveloperLB
    java.lang.NullPointerException: Attempt to invoke interface method 'float xyz.danoz.recyclerviewfastscroller.calculation.progress.TouchableScrollProgressCalculator.calculateScrollProgress(android.support.v7.widget.RecyclerView)' on a null object reference

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke interface method 'android.support.v7.widget.RecyclerView$ViewHolder com.mikepenz.fastadapter.IItem.getViewHolder(android.view.ViewGroup)' on a null object reference

      at com.mikepenz.fastadapter.FastAdapter$OnCreateViewHolderListenerImpl.onPreCreateViewHolder()
    2. com.mikepenz.fastadapter
      FastAdapter.onCreateViewHolder
      1. com.mikepenz.fastadapter.FastAdapter$OnCreateViewHolderListenerImpl.onPreCreateViewHolder(FastAdapter.java:1690)
      2. com.mikepenz.fastadapter.FastAdapter.onCreateViewHolder(FastAdapter.java:396)
      2 frames
    3. Android v7
      RecyclerView.onTouchEvent
      1. android.support.v7.widget.RecyclerView$Adapter.createViewHolder(RecyclerView.java:5836)
      2. android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:5060)
      3. android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:4970)
      4. android.support.v7.widget.LinearLayoutManager$LayoutState.next(LinearLayoutManager.java:2029)
      5. android.support.v7.widget.GridLayoutManager.layoutChunk(GridLayoutManager.java:541)
      6. android.support.v7.widget.LinearLayoutManager.fill(LinearLayoutManager.java:1377)
      7. android.support.v7.widget.LinearLayoutManager.scrollBy(LinearLayoutManager.java:1193)
      8. android.support.v7.widget.LinearLayoutManager.scrollVerticallyBy(LinearLayoutManager.java:1043)
      9. android.support.v7.widget.GridLayoutManager.scrollVerticallyBy(GridLayoutManager.java:381)
      10. android.support.v7.widget.RecyclerView.scrollByInternal(RecyclerView.java:1596)
      11. android.support.v7.widget.RecyclerView.onTouchEvent(RecyclerView.java:2704)
      11 frames