Magisk/app/src/full/res/layout/fragment_su_log.xml

<LinearLayout 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:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context="com.topjohnwu.magisk.fragments.SuLogFragment">

    <TextView
        android:id="@+id/empty_rv"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_gravity="center"
        android:fontFamily="sans-serif-light"
        android:gravity="center"
        android:text="@string/log_is_empty"
        android:textSize="20sp"
        android:textStyle="italic"
        android:visibility="gone" />

    <androidx.recyclerview.widget.RecyclerView
        android:id="@+id/recyclerView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:dividerHeight="@dimen/card_divider_space"
        app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />

</LinearLayout>