title: error: Error: No resource found that matches the given name: attr 'buttonBarButtonStyle'
body: <p>I write a theme in styles.xml file like below</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;resources&gt;
   &lt;!-- Root styles that vary by API level --&gt;
  &lt;style name="FrameworkRoot.Theme" parent="Theme.Sherlock.Light.DarkActionBar"&gt;
      &lt;!-- API 11+ (compatibility) --&gt;
      &lt;item name="buttonBarStyle"&gt;@style/Compat.ButtonBar&lt;/item&gt;
      &lt;item name="buttonBarButtonStyle"&gt;@style/Compat.ButtonBarButton&lt;/item&gt;
      &lt;item name="indeterminateProgressStyle"&gt;@style/Compat.IndeterminateProgress&lt;/item&gt;
      &lt;!-- API 14+ (compatibility) --&gt;
      &lt;item name="listPreferredItemPaddingLeft"&gt;@dimen/compat_list_preferred_item_padding_left&lt;/item&gt;
      &lt;item name="listPreferredItemPaddingRight"&gt;@dimen/compat_list_preferred_item_padding_right&lt;/item&gt;
      &lt;item name="listPreferredItemHeightSmall"&gt;@dimen/compat_list_preferred_item_height_small&lt;/item&gt;
  &lt;/style&gt;
  </code></pre>
  
  <p></p>
  
  <p>but get the error: Error: No resource found that matches the given name: attr 'buttonBarStyle'.</p>
  
  <p>I get the code from the google io2012. Both mine and its'  all base  </p>
  
  <pre><code>    &lt;uses-sdk
      android:minSdkVersion="8"
      android:targetSdkVersion="16" /&gt;
  </code></pre>
  
  <p>I can compile the google io2012's source code but not mine. so strange.
  is anybody know why? or have the same question?</p>