title: Unexpected namespace prefix "xmlns" for tag fragment
body: <p>Trying to make some changes in XML file and new problem fired up:</p>
  
  <p>Her's code:</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      android:orientation="vertical" &gt;
  
      &lt;fragment
          xmlns:map="http://schemas.android.com/apk/res/android"
          map:id="@+id/map"
          map:name="com.google.android.gms.maps.MapFragment"
          map:layout_width="wrap_content"
          map:layout_height="250dp" /&gt;
  
  &lt;/LinearLayout&gt;
  </code></pre>
  
  <p>Got error at</p>
  
  <pre><code> xmlns:map="http://schemas.android.com/apk/res/android"
  </code></pre>
  
  <p><strong>Unexpected namespace prefix "xmlns" for tag fragment</strong></p>