Страница 404 возвращает код ответа 302 а должен быть 404 - Joomla 2.5: Настройка и оптимизация

[<?php
/**
 * @package		Joomla.Site
 * [member=126442]copyright[/member]	Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
 * @license		GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;
if (!isset($this->error)) {
	$this->error = JError::raiseWarning(404, JText::_('JERROR_ALERTNOAUTHOR'));
	$this->debug = false;
}
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?php echo $this->language; ?>" lang="<?php echo $this->language; ?>" dir="<?php echo $this->direction; ?>">
<?php
if (($this->error->getCode()) == '404') {
header('Location: /error-404');
exit;} ?>

<?php
// no direct access
defined( '_JEXEC' ) or die( 'Restricted access' );
?>
<?php
if ($this->error->getCode() == '404') {
	echo file_get_contents(JURI::root().'/error-404');
}
?>

[code]HTTP/1.1 404 
COM_CONTENT_ERROR_PARENT_CATEGORY_NOT_FOUND