<?xml version="1.0" encoding="utf-8"?> <menu xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto"> <item android:title="Security" android:id="@+id/menu_security" android:icon="?menu_unlock_icon" app:showAsAction="ifRoom"> <menu> <item android:title="@string/conversation_insecure__menu_start_secure_session" android:id="@+id/menu_start_secure_session" /> </menu> </item> </menu>