Java.lang.NoSuchMethodException: [class Android.view.View] FirebaseRecyclerAdapter

I am trying to make a sample app using the FirebaseRecyclerAdapter but keep getting the error java.lang.RuntimeException: java.lang.NoSuchMethodException: [class andro

Solution 1:

Your DataHoldershould be public like this

public static class DataHolder extends RecyclerView.ViewHolder{...}