templates/activities/MasterDetailFlow/root/res/layout/activity_content_list.xml.ftl

<fragment xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/${collection_name}"
    android:name="${packageName}.${CollectionName}Fragment"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:layout_marginLeft="16dp"
    android:layout_marginRight="16dp"
    tools:context="${relativePackage}.${CollectionName}Activity"
    tools:layout="@android:layout/list_content" />