          if (!element || !element.includeInLayout)
             return null;
             
-         var scrollR:Rectangle = getTargetScrollRect();
+         var scrollR:Rectangle = getScrollRect();
          if (!scrollR)
             return null;
          

     * 
     *  @default false
     * 
     *  @see #getTargetScrollRect
     *  @see #typicalLayoutElement
     *
     *  @langversion 3.0

 *  <p>Subclasses that support virtualization must respect the 
 *  <code>useVirtualLayout</code> property and should only retrieve
 *  layout elements within the scrollRect (the value of
 *  <code>getScrollRect()</code>) using <code>getVirtualElementAt()</code>
 *  from within <code>updateDisplayList()</code>.</p>
 */
public class LayoutBase extends OnDemandEventDispatcher
