title: Start Activity from preference screen (intent defined in xml file)
body: <p>In my preference file I go this</p>
  
  <pre><code>    &lt;PreferenceCategory android:title="Title" &gt;
          &lt;Preference android:title="title" &gt;
      &lt;intent android:action="com.my.package.MainActivity" 
              /&gt;
  &lt;/Preference&gt;
      &lt;/PreferenceCategory&gt;
  </code></pre>
  
  <p>The activity is created in the manifest file , but I still get </p>
  
  <pre><code>android.content.ActivityNotFoundException: No Activity found to handle Intent { act=com.my.package.MainActivity }
  </code></pre>
  
  <p>How can I start activity from preferences screen ?</p>