ViewGroup.layout() has thrown an IllegalStateException

We found this prefix in 2 webpages.
MapChildren (2)Typical messages (1)TraceDetailed Map
  1. java.lang.IllegalStateException
    1.   at android.support.v7.widget.RecyclerView$LayoutManager.addViewInt()
    2.   at android.support.v7.widget.RecyclerView$LayoutManager.addView()
    3.   at android.support.v7.widget.RecyclerView$LayoutManager.addView()
    4.   at android.support.v7.widget.LinearLayoutManager.layoutChunk()
    5.   at android.support.v7.widget.LinearLayoutManager.fill()
    6.   at android.support.v7.widget.LinearLayoutManager.onLayoutChildren()
    7.   at android.support.v7.widget.RecyclerView.dispatchLayout()
    8.   at android.support.v7.widget.RecyclerView.onLayout()
    9.   at android.view.View.layout()
    10.   at android.view.ViewGroup.layout()
  1. GitHub iconGitHub comment 147#128559043

    First:3 years ago
    Last:3 years ago
    Author:hush881025
  2. GitHub iconjava.lang.IllegalStateException: Added View has RecyclerView as parent but view is not a real child. Unfiltered index:0

    First:3 years ago
    Last:1 year ago
    Author:wliu6v
MessageNumber of crashes
Added View has RecyclerView as parent but view is not a real child. Unfiltered index:02
  1. java.lang.IllegalStateException
    1.   at android.support.v7.widget.RecyclerView$LayoutManager.addViewInt()
    2.   at android.support.v7.widget.RecyclerView$LayoutManager.addView()
    3.   at android.support.v7.widget.RecyclerView$LayoutManager.addView()
    4.   at android.support.v7.widget.LinearLayoutManager.layoutChunk()
    5.   at android.support.v7.widget.LinearLayoutManager.fill()
    6.   at android.support.v7.widget.LinearLayoutManager.onLayoutChildren()
    7.   at android.support.v7.widget.RecyclerView.dispatchLayout()
    8.   at android.support.v7.widget.RecyclerView.onLayout()
    9.   at android.view.View.layout()
    10.   at android.view.ViewGroup.layout()