<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.RecyclerView xmlns:android="http://schemas.android.com/apk/res/android"
              android:id="@+id/recycler_view"
              android:layout_width="match_parent"
              android:layout_height="match_parent">

</android.support.v7.widget.RecyclerView>
Add missing recyclerview xml file.
Add missing recyclerview xml file.
