Index: branches/5.2.x/core/units/helpers/mod_rewrite_helper.php
===================================================================
diff -u -N -r15012 -r15137
--- branches/5.2.x/core/units/helpers/mod_rewrite_helper.php	(.../mod_rewrite_helper.php)	(revision 15012)
+++ branches/5.2.x/core/units/helpers/mod_rewrite_helper.php	(.../mod_rewrite_helper.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: mod_rewrite_helper.php 15012 2012-01-06 20:38:49Z alex $
+* @version	$Id: mod_rewrite_helper.php 15137 2012-03-04 08:06:21Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -36,7 +36,7 @@
 			}
 
 			if (!$parsed) {
-				$rewrite_processor =& $this->Application->recallObject('kRewriteUrlProcessor');
+				$rewrite_processor = $this->Application->recallObject('kRewriteUrlProcessor');
 				/* @var $rewrite_processor kRewriteUrlProcessor */
 
 				$module_prefix = $this->_parseCategoryItemUrl($url_parts, $params);
@@ -65,7 +65,7 @@
 		{
 			static $default_per_page = Array ();
 
-			$rewrite_processor =& $this->Application->recallObject('kRewriteUrlProcessor');
+			$rewrite_processor = $this->Application->recallObject('kRewriteUrlProcessor');
 			/* @var $rewrite_processor kRewriteUrlProcessor */
 
 			$ret = '';
@@ -77,7 +77,7 @@
 			}
 
 			if (!array_key_exists($prefix, $default_per_page)) {
-				$list_helper =& $this->Application->recallObject('ListHelper');
+				$list_helper = $this->Application->recallObject('ListHelper');
 				/* @var $list_helper ListHelper */
 
 				$default_per_page[$prefix] = $list_helper->getDefaultPerPage($prefix);
@@ -146,7 +146,7 @@
 				return true;
 			}
 
-			$rewrite_processor =& $this->Application->recallObject('kRewriteUrlProcessor');
+			$rewrite_processor = $this->Application->recallObject('kRewriteUrlProcessor');
 			/* @var $rewrite_processor kRewriteUrlProcessor */
 
 			$ret = '';
@@ -158,7 +158,7 @@
 			}
 
 			if (!array_key_exists($prefix, $default_per_page)) {
-				$list_helper =& $this->Application->recallObject('ListHelper');
+				$list_helper = $this->Application->recallObject('ListHelper');
 				/* @var $list_helper ListHelper */
 
 				$default_per_page[$prefix] = $list_helper->getDefaultPerPage($prefix);
@@ -251,7 +251,7 @@
 				return false;
 			}
 
-			$rewrite_processor =& $this->Application->recallObject('kRewriteUrlProcessor');
+			$rewrite_processor = $this->Application->recallObject('kRewriteUrlProcessor');
 			/* @var $rewrite_processor kRewriteUrlProcessor */
 
 			if ( preg_match('/^bb_([\d]+)/', $item_filename, $regs) ) {
@@ -311,7 +311,7 @@
 		 */
 		protected function _parseTopicUrl($topic_id, &$vars)
 		{
-			$rewrite_processor =& $this->Application->recallObject('kRewriteUrlProcessor');
+			$rewrite_processor = $this->Application->recallObject('kRewriteUrlProcessor');
 			/* @var $rewrite_processor kRewriteUrlProcessor */
 
 			$sql = 'SELECT c.ParentPath, c.CategoryId