Index: branches/5.2.x/core/units/helpers/file_helper.php
===================================================================
diff -u -N -r15533 -r15803
--- branches/5.2.x/core/units/helpers/file_helper.php	(.../file_helper.php)	(revision 15533)
+++ branches/5.2.x/core/units/helpers/file_helper.php	(.../file_helper.php)	(revision 15803)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: file_helper.php 15533 2012-09-11 16:25:31Z alex $
+* @version	$Id: file_helper.php 15803 2013-06-13 15:32:36Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -274,7 +274,7 @@
 			$result = true;
 
 			if (!file_exists($path) || !is_dir($path)) {
-				$parent_path = preg_replace('#(/|\\\)[^/\\\]+(/|\\\)?$#', '', $path);
+				$parent_path = preg_replace('#(/|\\\)[^/\\\]+(/|\\\)?$#', '', rtrim($path , '/\\'));
 				$result = $this->CheckFolder($parent_path);
 
 				if ($result) {