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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 stackoverflow.com by Unknown author

    You can find the exact answer on the link.

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via GitHub by aldoborrero
, 11 months ago
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, 1 year ago
via GitHub by alashow
, 1 year ago
This exception has no message.
java.lang.IllegalStateException: 	at android.support.v7.widget.RecyclerView.assertNotInLayoutOrScroll(RecyclerView.java:2463)	at android.support.v7.widget.RecyclerView$RecyclerViewDataObserver.onChanged(RecyclerView.java:4785)	at android.support.v7.widget.RecyclerView$AdapterDataObservable.notifyChanged(RecyclerView.java:10769)	at android.support.v7.widget.RecyclerView$Adapter.notifyDataSetChanged(RecyclerView.java:6347)	at io.intercom.android.sdk.inbox.InboxFragment.onStateChange(InboxFragment.java:339)	at io.intercom.android.sdk.inbox.InboxFragment.onStateChange(InboxFragment.java:54)	at io.intercom.android.sdk.utilities.ChangeSubscriber.onStateChange(ChangeSubscriber.java:33)	at io.intercom.android.sdk.store.Store$1.dispatch(Store.java:49)	at io.intercom.android.sdk.store.Store$2.dispatch(Store.java:63)	at io.intercom.android.sdk.middleware.PingMiddleware.dispatch(PingMiddleware.java:20)	at io.intercom.android.sdk.store.Store$3.dispatch(Store.java:71)	at io.intercom.android.sdk.middleware.LoggerMiddleware.dispatch(LoggerMiddleware.java:17)	at io.intercom.android.sdk.store.Store$3.dispatch(Store.java:71)	at io.intercom.android.sdk.store.Store.dispatch(Store.java:78)	at io.intercom.android.sdk.inbox.InboxFragment.onLoadMore(InboxFragment.java:284)	at io.intercom.android.sdk.views.EndlessRecyclerScrollListener.onScrolled(EndlessRecyclerScrollListener.java:36)	at android.support.v7.widget.RecyclerView.dispatchOnScrolled(RecyclerView.java:4389)	at android.support.v7.widget.RecyclerView$ViewFlinger.run(RecyclerView.java:4634)	at android.view.Choreographer$CallbackRecord.run(Choreographer.java:767)	at android.view.Choreographer.doCallbacks(Choreographer.java:580)	at android.view.Choreographer.doFrame(Choreographer.java:549)	at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:753)	at android.os.Handler.handleCallback(Handler.java:739)	at android.os.Handler.dispatchMessage(Handler.java:95)	at android.os.Looper.loop(Looper.java:135)	at android.app.ActivityThread.main(ActivityThread.java:5221)	at java.lang.reflect.Method.invoke(Native Method)	at java.lang.reflect.Method.invoke(Method.java:372)	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:898)	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:693)