<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:app="http://schemas.android.com/apk/res-auto"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent">    <Toolbar        android:id="@+id/toolbar_actionbar"        android:layout_width="match_parent"        android:layout_height="?android:attr/actionBarSize"        android:layout_alignParentTop="true"        style="@android:style/Widget.Material.ActionBar"        android:titleTextAppearance="@style/ActionBarTitleStyle"        android:subtitleTextAppearance="@style/ActionBarSubtitleStyle"        android:navigationIcon="@drawable/ic_close_black_24dp"        android:contentInsetStart="0dp"        android:contentInsetStartWithNavigation="0dp"        android:title="">    </Toolbar>    <FrameLayout        android:id="@+id/content_frame"        android:layout_below="@id/toolbar_actionbar"        android:layout_width="match_parent"        android:layout_height="match_parent" /></RelativeLayout>