Index: branches/5.2.x/core/units/categories/categories_event_handler.php
===================================================================
diff -u -N -r16457 -r16479
--- branches/5.2.x/core/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 16457)
+++ branches/5.2.x/core/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 16479)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: categories_event_handler.php 16457 2016-11-24 17:05:01Z alex $
+* @version	$Id: categories_event_handler.php 16479 2016-11-25 11:10:44Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -1813,9 +1813,6 @@
 			$object = $event->getObject();
 			/* @var $object CategoriesItem */
 
-			$object->checkFilename();
-			$object->generateFilename();
-
 			$now = adodb_mktime();
 
 			if ( !$this->Application->isDebugMode() && strpos($event->Special, 'rebuild') === false ) {
@@ -1830,6 +1827,9 @@
 				}
 			}
 
+			$object->checkFilename();
+			$object->generateFilename();
+
 			// Don't allow creating records on behalf of another user.
 			if ( !$this->Application->isAdminUser && !defined('CRON') ) {
 				$object->SetDBField('CreatedById', $object->GetOriginalField('CreatedById'));