Index: branches/5.2.x/core/kernel/managers/cache_manager.php
===================================================================
diff -u -N -r15130 -r15137
--- branches/5.2.x/core/kernel/managers/cache_manager.php	(.../cache_manager.php)	(revision 15130)
+++ branches/5.2.x/core/kernel/managers/cache_manager.php	(.../cache_manager.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: cache_manager.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: cache_manager.php 15137 2012-03-04 08:06:21Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2011 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -97,7 +97,7 @@
 	 */
 	public function InitCache()
 	{
-		$this->cacheHandler =& $this->Application->makeClass('kCache');
+		$this->cacheHandler = $this->Application->makeClass('kCache');
 	}
 
 	/**
@@ -282,7 +282,7 @@
 
 			$this->Application->setFromCache($cache);
 
-			$aggregator =& $this->Application->recallObject('TagsAggregator', 'kArray');
+			$aggregator = $this->Application->recallObject('TagsAggregator', 'kArray');
 			/* @var $aggregator kArray */
 
 			$aggregator->setFromCache($cache);
@@ -336,7 +336,7 @@
 	 */
 	public function UpdateUnitCache()
 	{
-		$aggregator =& $this->Application->recallObject('TagsAggregator', 'kArray');
+		$aggregator = $this->Application->recallObject('TagsAggregator', 'kArray');
 		/* @var $aggregator kArray */
 
 		$this->preloadConfigVars(); // preloading will put to cache