Yuito-app-android/app/src/main/res/layout/activity_saved_toot.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/activity_view_thread"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.keylesspalace.tusky.AccountListActivity">

    <include layout="@layout/toolbar_basic" />

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:layout_behavior="@string/appbar_scrolling_view_behavior">

        <androidx.recyclerview.widget.RecyclerView
            android:id="@+id/recyclerView"
            android:layout_width="match_parent"
            android:layout_height="match_parent" />

        <com.keylesspalace.tusky.view.BackgroundMessageView
            android:id="@+id/errorMessageView"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerInParent="true"
            android:src="@android:color/transparent"
            android:visibility="gone"
            tools:src="@drawable/elephant_error"
            tools:visibility="visible" />

    </RelativeLayout>

</androidx.coordinatorlayout.widget.CoordinatorLayout>