It seems the class "android.support.v7.app.ActionBarActivity" was removed from the last Support Library version, and this is causing a "class not found" compilation exception for the Fragment Actions Holders. A class availability check should be done there for the code.
It seems the class "android.support.v7.app.ActionBarActivity" was removed from the last Support Library version, and this is causing a "class not found" compilation exception for the Fragment Actions Holders. A class availability check should be done there for the code.