Catchable fatal error: Argument 1 passed to Gallery_Helper_Data::getUrl() must be an instance of Zend_Db_Table_Row, null given, called in /home/cowboyar/cowboy-art.com.ua/www/app/Default/Controller/Index.php on line 78 and defined in /home/cowboyar/cowboy-art.com.ua/www/app/Gallery/Helper/Data.php on line 10