Index: branches/5.2.x/core/units/helpers/file_helper.php
===================================================================
diff -u -N -r15012 -r15173
--- branches/5.2.x/core/units/helpers/file_helper.php	(.../file_helper.php)	(revision 15012)
+++ branches/5.2.x/core/units/helpers/file_helper.php	(.../file_helper.php)	(revision 15173)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: file_helper.php 15012 2012-01-06 20:38:49Z alex $
+* @version	$Id: file_helper.php 15173 2012-03-09 12:35:38Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -255,7 +255,7 @@
 		 */
 		public function DownloadFile($filename)
 		{
-			header('Content-type: ' . kUtil::mimeContentType($filename));
+			$this->Application->setContentType(kUtil::mimeContentType($filename), false);
 			header('Content-Disposition: attachment; filename="' . basename($filename) . '"');
 			header('Content-Length: ' . filesize($filename));
 			readfile($filename);