android/testData/dom/menu/actionProvider.xml

<menu xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools" >

    <item android:id="@+id/action_about"
        android:title="About"
        android:orderInCategory="180"
        android:showAsAction="never" />

    <item android:id="@+id/action_upgrade"
        android:actionProviderClass="My<caret>"
    />
</menu>