Index: branches/5.2.x/core/units/categories/categories_event_handler.php
===================================================================
diff -u -N -r16313 -r16348
--- branches/5.2.x/core/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 16313)
+++ branches/5.2.x/core/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 16348)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: categories_event_handler.php 16313 2016-01-17 12:14:51Z alex $
+* @version	$Id: categories_event_handler.php 16348 2016-07-10 19:41:11Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -1766,17 +1766,7 @@
 				}
 			}
 			else {
-				$not_found = $this->Application->ConfigValue('ErrorTemplate');
-				$real_t = $not_found ? $not_found : 'error_notfound';
-
-				$themes_helper = $this->Application->recallObject('ThemesHelper');
-				/* @var $themes_helper kThemesHelper */
-
-				$theme_id = $this->Application->GetVar('m_theme');
-				$category_id = $themes_helper->getPageByTemplate($real_t, $theme_id);
-				$this->Application->SetVar('m_cat_id', $category_id);
-
-				header('HTTP/1.0 404 Not Found');
+				$this->Application->UrlManager->show404();
 			}
 
 			// replace alias in form #alias_name# to actual template used in this theme