android ScrollView nested RecyclerView show only solution to a data

In RecyclerView RelativeLayout outer layer can be put. If the list has not write edittext

<RelativeLayout
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <android.support.v7.widget.RecyclerView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="#F5F5F5"
        android:overScrollMode="never"
        android:scrollbars="none"/>

</RelativeLayout>