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  1. ,
    Expert tip

    This probably occurs because you are calling notifyItemInserted(position);, notifyItemChanged(position), or notifyItemRemoved(position); from a background thread (or from a callback, which runs on a background thread). Use a Handler to solve it.

  2. ,
    via by Unknown author

    You can find the exact answer on the link.

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via GitHub by aldoborrero
, 9 months ago
via GitHub by bobymicroby
, 1 year ago
via GitHub by alashow
, 1 year ago
This exception has no message.
java.lang.IllegalStateException: 	at	at$RecyclerViewDataObserver.onChanged(	at$AdapterDataObservable.notifyChanged(	at$Adapter.notifyDataSetChanged(	at	at	at	at$1.dispatch(	at$2.dispatch(	at	at$3.dispatch(	at	at$3.dispatch(	at	at	at	at	at$	at android.view.Choreographer$	at android.view.Choreographer.doCallbacks(	at android.view.Choreographer.doFrame(	at android.view.Choreographer$	at android.os.Handler.handleCallback(	at android.os.Handler.dispatchMessage(	at android.os.Looper.loop(	at	at java.lang.reflect.Method.invoke(Native Method)	at java.lang.reflect.Method.invoke(	at$	at