Index: branches/5.2.x/core/units/helpers/curl_helper.php
===================================================================
diff -u -N -r15514 -r15856
--- branches/5.2.x/core/units/helpers/curl_helper.php	(.../curl_helper.php)	(revision 15514)
+++ branches/5.2.x/core/units/helpers/curl_helper.php	(.../curl_helper.php)	(revision 15856)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: curl_helper.php 15514 2012-08-15 11:07:24Z alex $
+* @version	$Id: curl_helper.php 15856 2013-07-02 14:56:00Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -258,7 +258,7 @@
 				$data = $this->Application->HttpQuery->_transformArrays($data);
 
 				foreach ($data as $key => $value) {
-					$params_str .= $key . '=' . urlencode($value) . '&';
+					$params_str .= $key . '=' . kUtil::escape($value, kUtil::ESCAPE_URL) . '&';
 				}
 
 				$data = $params_str;