Index: branches/5.2.x/core/kernel/managers/url_manager.php
===================================================================
diff -u -N -r15073 -r15137
--- branches/5.2.x/core/kernel/managers/url_manager.php	(.../url_manager.php)	(revision 15073)
+++ branches/5.2.x/core/kernel/managers/url_manager.php	(.../url_manager.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: url_manager.php 15073 2012-01-18 14:25:18Z alex $
+* @version	$Id: url_manager.php 15137 2012-03-04 08:06:21Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2010 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -55,7 +55,7 @@
 		parent::__construct();
 
 		// don't use kApplication::recallObject, since it will call kApplication::EventManager, which isn't ready yet
-		$this->plain =& $this->Application->makeClass('kPlainUrlProcessor', Array (&$this));
+		$this->plain = $this->Application->makeClass('kPlainUrlProcessor', Array (&$this));
 	}
 
 	/**
@@ -70,7 +70,7 @@
 			return;
 		}
 
-		$this->rewrite =& $this->Application->recallObject('kRewriteUrlProcessor', null, Array (), Array (&$this));
+		$this->rewrite = $this->Application->recallObject('kRewriteUrlProcessor', null, Array (), Array (&$this));
 		$this->rewriteReady = true;
 	}
 
@@ -139,7 +139,7 @@
 
 		$ssl = isset($params['__SSL__']) ? $params['__SSL__'] : null;
 		if ( $ssl !== null ) {
-			$session =& $this->Application->recallObject('Session');
+			$session = $this->Application->recallObject('Session');
 			/* @var $session Session */
 
 			$target_url = rtrim($this->Application->BaseURL('', $ssl, false), '/');
@@ -212,7 +212,7 @@
 				$this->initRewrite();
 			}
 
-			$session =& $this->Application->recallObject('Session');
+			$session = $this->Application->recallObject('Session');
 
 			if ( $session->NeedQueryString() && !$force_no_sid ) {
 				$params['sid'] = $this->Application->GetSID();
@@ -240,7 +240,7 @@
 	 */
 	protected function processPopupClose($prefix = '', $params = Array ())
 	{
-		$opener_stack =& $this->Application->makeClass('kOpenerStack');
+		$opener_stack = $this->Application->makeClass('kOpenerStack');
 		/* @var $opener_stack kOpenerStack */
 
 		if ( $opener_stack->isEmpty() ) {
@@ -390,7 +390,7 @@
 	public function LoadStructureTemplateMapping()
 	{
 		if (!$this->Application->isAdmin) {
-			$category_helper =& $this->Application->recallObject('CategoryHelper');
+			$category_helper = $this->Application->recallObject('CategoryHelper');
 			/* @var $category_helper CategoryHelper */
 
 			$this->structureTemplateMapping = $category_helper->getTemplateMapping();
@@ -436,7 +436,7 @@
 		$not_found = $this->Application->ConfigValue('ErrorTemplate');
 		$vars['t'] = $not_found ? $not_found : 'error_notfound';
 
-		$themes_helper =& $this->Application->recallObject('ThemesHelper');
+		$themes_helper = $this->Application->recallObject('ThemesHelper');
 		/* @var $themes_helper kThemesHelper */
 
 		$vars['m_cat_id'] = $themes_helper->getPageByTemplate($vars['t'], $theme_id);