session-android/res/layout/fragment_search.xml

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <TextView
        android:id="@+id/search_no_results"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:gravity="center"
        android:background="?attr/search_background"
        android:visibility="gone" />

    <android.support.v7.widget.RecyclerView
        android:id="@+id/search_list"
        android:layout_width="match_parent"
        android:layout_height="match_parent"/>

</FrameLayout>