View file application/libraries/Engine/Application/Bootstrap/Exception.php

<?php
/**
 * SocialEngine
 *
 * @category   Engine
 * @package    Engine_Application
 * @copyright  Copyright 2006-2010 Webligo Developments
 * @license    http://www.socialengine.com/license/
 * @version    $Id: Exception.php 9747 2012-07-26 02:08:08Z john $
 */

/**
 * @category   Engine
 * @package    Engine_Application
 * @copyright  Copyright 2006-2010 Webligo Developments
 * @license    http://www.socialengine.com/license/
 */
class Engine_Application_Bootstrap_Exception extends Engine_Exception {}