Кто сталкивался с модулем меню JUX Mega Menu for VirtueMart - [VM2&3] Общие вопросы и ошибки

function fetchVMCategory(&$params = array()){
		$lang = JFactory::getLanguage();
		$db = JFactory::getDbo();
		$query = $db->getQuery(true);
		$query->select(' c.`virtuemart_category_id` AS id, l.`category_description`, l.`category_name` as name, c.`ordering`, c.`published`, cx.`category_child_id`, cx.`category_parent_id` AS parent , c.`shared` ')
			->from('`#__virtuemart_categories_ru_ru` l')
			->innerJoin('`#__virtuemart_categories` AS c using (`virtuemart_category_id`)')
			->leftJoin('`#__virtuemart_category_categories` AS cx ON l.`virtuemart_category_id` = cx.`category_child_id` ')
			->where('c.`published` = 1')
			->order('name');
		$db->setQuery($query);
		$items = array();
	 	$vmcategories = $db->loadObjectList('id');

if (!file_exists(JPATH_SITE.DS.'components'.DS.'com_k2')){
      return '<div style="float: left;color:red">This module can not work without the K2 Component</div>';
}

      if (!file_exists(JPATH_SITE.'/'.'components'.'/'.'com_virtuemart')){
      return '<div style="float: left;color:red">This module can not work without the Virtuemart Component</div>';

if (!file_exists(JPATH_SITE.DS.'components'.DS.'com_virtuemart')){
echo  '<div style="float: left;color:red">Этот модуль не может работать без VirtueMart компонента</div>';

if (!file_exists(JPATH_SITE.'/'.'components'.'/'.'com_virtuemart')){
return '<div style="float: left;color:red">This module can not work without the Virtuemart Component</div>';

if (!file_exists(JPATH_SITE.DS.'components'.DS.'com_k2')){

if (!file_exists(JPATH_SITE.DS.'components'.DS.'com_virtuemart')){