Ctreeview Not Expanding On Creation

I am using Yii framework 1.1.13 and trying to utilize the CTreeView in Async mode. I leave the default state of collapsed to false, but on creation of the widget, it appears in collapsed state. I can then expand it by clicking on each node. Is there a trick to getting this to work? Thx.

 $this->widget('CTreeView', array(

    'url' => array('FillProjectTree'),


    'htmlOptions'=>array( 'class'=>'treeview-black')));

The underlying code for a CTreeView is a JQuery treeview, maybe the sample 4 could help you to initialize asynchronously as you need: