title: What does unbound prefix mean, when parsing XML?
body: <p>I Have made a xml file in my android app for the Custom Widget and the error is: </p>
  
  <blockquote>
    <p>Error parsing XML: unbound prefix</p>
  </blockquote>
  
  <p>Here is my xml file:</p>
  
  <pre class="lang-xml prettyprint-override"><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"&gt;
      &lt;com.example.CustomWidget.MyView
          xmlns:android="http://schemas.android.com/apk/res/android"
          android:layout_width="fill_parent"
          android:layout_height="fill_parent"
  
          android:id="@+id/surface"
          android:focusable="true"
          android:focusableInTouchMode="true"
          android:layout_weight="1"/&gt;
  
  &lt;/LinearLayout&gt;
  </code></pre>
  
  <p><code>com.example.CustomWidget</code> is the name of my package and <code>MyView</code> is the name of my class file where I made the custom <code>Widget</code>.</p>