Alan Sparrow

2020-10-27 18:37:58.094 27196-27196/uk.org.freeflight.bellfinder E/AndroidRuntime: FATAL EXCEPTION: main Process: uk.org.freeflight.bellfinder, PID: 27196 java.lang.IllegalStateException: Observer com.qtalk.recyclerviewfastscroller.RecyclerViewFastScroller$adapterDataObserver$1$1@7296234 was not registered. at android.database.Observable.unregisterObserver(Observable.java:69) at androidx.recyclerview.widget.RecyclerView$Adapter.unregisterAdapterDataObserver(RecyclerView.java:7502) at com.qtalk.recyclerviewfastscroller.RecyclerViewFastScroller.detachFastScrollerFromRecyclerView() at com.qtalk.recyclerviewfastscroller.RecyclerViewFastScroller.onDetachedFromWindow() at android.view.View.dispatchDetachedFromWindow(View.java:15564) at android.view.ViewGroup.dispatchDetachedFromWindow(ViewGroup.java:3187) at...