protected function PersistPrepare()
{
$this->objForm = null;
$this->objParentControl = null;
$this->objActionArray = array();
$this->objChildControlArray = array();
$this->blnRendered = null;
$this->blnRendering = null;
$this->blnOnPage = null;
$this->blnModified = null;
$this->mixCausesValidation = null;
}