FlashMessenger implementation with title

Core_Controller_Action.php

<?php
class Core_Controller_Action extends Zend_Controller_Action
{
    /**
     * add flash message
     *
     * @param string $message   message to output
     * @param string $title     message title
     * @return void
     * @author aur1mas <aur1mas@devnet.lt>
     */
    protected function _addMessage($message, $title = null)
    {
        $flashMessenger = $this->getHelper('FlashMessenger');
        $flashMessenger->setNamespace('default');
        $flashMessenger->addMessage($message);
        
        if (!is_null($title)) {
            $flashMessenger->setNamespace('title');
            $flashMessenger->addMessage($title);   
        }
    }
}

layput.phtml

<?$flashMessenger = Zend_Controller_Action_HelperBroker::hasHelper('FlashMessenger') ? Zend_Controller_Action_HelperBroker::getExistingHelper('FlashMessenger') : new Zend_Controller_Action_Helper_FlashMessenger()?>

<?if ($flashMessenger->hasMessages()):?>
  <? $flashMessenger->setNamespace('default');
     $message = implode("<br />", $flashMessenger->getMessages());
     $flashMessenger->setNamespace('title');
     $title = implode("&nbsp;", $flashMessenger->getMessages());
   ?>
   <script type="text/javascript">
   $(document).ready(function()
   {
     $('#flash-messenger').dialog({ minHeight: 100, minWidth: 450 });
   });
   </script>
   <div id="flash-messenger" style="display: none;" title="<?=$title?>"><?=$message?></div>
<?endif?>