title: intellij say "cannot find declaration to go to" in android xml file
body: <p>When I find the declaration in <code>themes_holo.xml</code>(a Android system's file), Intellij tell me :</p>
  
  <blockquote>
    <p>cannot find declaration to go to</p>
  </blockquote>
  
  <p>Here is the code mentioned:</p>
  
  <pre><code>&lt;style name="Theme.Holo.Light.Dialog"&gt;
      &lt;item name="windowFrame"&gt;@null&lt;/item&gt;
      &lt;item name="windowTitleStyle"&gt;@style/DialogWindowTitle.Holo.Light&lt;/item&gt;
      ...
      &lt;!-- I wang to find declaration of PreferencePanel.Dialog --&gt;
      &lt;item name="preferencePanelStyle"&gt;@style/PreferencePanel.Dialog&lt;/item&gt;
  &lt;/style&gt;
  </code></pre>