Index: branches/5.2.x/core/kernel/utility/formatters/upload_formatter.php
===================================================================
diff -u -N -r15118 -r15137
--- branches/5.2.x/core/kernel/utility/formatters/upload_formatter.php	(.../upload_formatter.php)	(revision 15118)
+++ branches/5.2.x/core/kernel/utility/formatters/upload_formatter.php	(.../upload_formatter.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: upload_formatter.php 15118 2012-02-21 10:50:52Z alex $
+* @version	$Id: upload_formatter.php 15137 2012-03-04 08:06:21Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2011 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -30,7 +30,7 @@
 	{
 		parent::__construct();
 
-		$this->fileHelper =& $this->Application->recallObject('FileHelper');
+		$this->fileHelper = $this->Application->recallObject('FileHelper');
 
 		if ($this->DestinationPath) {
 			$this->FullPath = FULL_PATH.$this->DestinationPath;
@@ -163,7 +163,7 @@
 					$storage_format = isset($options['storage_format']) ? $options['storage_format'] : false;
 
 					if ( $storage_format ) {
-						$image_helper =& $this->Application->recallObject('ImageHelper');
+						$image_helper = $this->Application->recallObject('ImageHelper');
 						/* @var $image_helper ImageHelper */
 
 						move_uploaded_file($value['tmp_name'], $value['tmp_name'] . '.jpg'); // add extension, so ResizeImage can work
@@ -313,7 +313,7 @@
 		$upload_dir = isset($options['upload_dir']) ? $options['upload_dir'] : $this->DestinationPath;
 
 		if (preg_match('/resize:([\d]*)x([\d]*)/', $format, $regs)) {
-			$image_helper =& $this->Application->recallObject('ImageHelper');
+			$image_helper = $this->Application->recallObject('ImageHelper');
 			/* @var $image_helper ImageHelper */
 
 			if (array_key_exists('include_path', $options) && $options['include_path']) {
@@ -356,7 +356,7 @@
 				break;
 
 			case 'img_size':
-				$image_helper =& $this->Application->recallObject('ImageHelper');
+				$image_helper = $this->Application->recallObject('ImageHelper');
 				/* @var $image_helper ImageHelper */
 
 				$image_info = $image_helper->getImageInfo(FULL_PATH . str_replace('/', DIRECTORY_SEPARATOR, $upload_dir) . $value);