title: Navigation Drawer covers my toolbar
body: <p>I am using this example of material design navigation drawer,the issue is,when i open my drawer,it covers my action bar too..and my drawer icon is not visible..this is the what i am getting..and following is my code..</p>
  
  <pre><code>&lt;android.support.v4.widget.DrawerLayout 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:id="@+id/drawer_layout"
      android:layout_width="match_parent"
      android:layout_height="match_parent"&gt;
  
  
      &lt;LinearLayout
          android:layout_width="match_parent"
          android:layout_height="match_parent"
          android:orientation="vertical"&gt;
  
          &lt;LinearLayout
              android:id="@+id/container_toolbar"
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:orientation="vertical"&gt;
  
              &lt;include
                  android:id="@+id/toolbar"
                  layout="@layout/toolbar" /&gt;
          &lt;/LinearLayout&gt;
  
          &lt;FrameLayout
              android:id="@+id/container_body"
              android:layout_width="fill_parent"
              android:layout_height="0dp"
              android:layout_weight="1" /&gt;
  
  
      &lt;/LinearLayout&gt;
  
  
      &lt;fragment
          android:id="@+id/fragment_navigation_drawer"
          android:name="info.androidhive.materialdesign.activity.FragmentDrawer"
          android:layout_width="@dimen/nav_drawer_width"
          android:layout_height="match_parent"
          android:layout_gravity="start"
          app:layout="@layout/fragment_navigation_drawer"
          tools:layout="@layout/fragment_navigation_drawer" /&gt;
  
  &lt;/android.support.v4.widget.DrawerLayout&gt;
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/DOBzH.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/DOBzH.png" alt="enter image description here"></a></p>