Fix bug #17682629 Crash while accessing apps' settings

<?xml version="1.0" encoding="utf-8"?>

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<!-- This layout disables breadcrumbs in the fragment area and causes PreferenceActivity to

    put the breadcrumbs in the action bar. -->

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="0dip"

    android:layout_height="0dip"

    android:visibility="gone" />