Index: branches/5.2.x/core/units/helpers/cat_dbitem_export_helper.php
===================================================================
diff -u -N -r15130 -r15137
--- branches/5.2.x/core/units/helpers/cat_dbitem_export_helper.php	(.../cat_dbitem_export_helper.php)	(revision 15130)
+++ branches/5.2.x/core/units/helpers/cat_dbitem_export_helper.php	(.../cat_dbitem_export_helper.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: cat_dbitem_export_helper.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: cat_dbitem_export_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
@@ -189,7 +189,7 @@
 
 				if ( $formatter_class ) {
 					// not tested
-					$formatter =& $this->Application->recallObject($formatter_class);
+					$formatter = $this->Application->recallObject($formatter_class);
 					/* @var $formatter kFormatter */
 
 					$sample_value = $formatter->GetSample($field_name, $field_options, $object);
@@ -400,7 +400,7 @@
 		 */
 		function openFile($event)
 		{
-			$file_helper =& $this->Application->recallObject('FileHelper');
+			$file_helper = $this->Application->recallObject('FileHelper');
 			/* @var $file_helper FileHelper */
 
 			$file_helper->CheckFolder(EXPORT_PATH);
@@ -431,7 +431,7 @@
 
 		function getCustomSQL()
 		{
-			$ml_formatter =& $this->Application->recallObject('kMultiLanguage');
+			$ml_formatter = $this->Application->recallObject('kMultiLanguage');
 			/* @var $ml_formatter kMultiLanguage */
 
 			$custom_sql = '';
@@ -452,7 +452,7 @@
 				$sql = $this->exportOptions['ForceSelectSQL'];
 			}
 			else {
-				$items_list =& $this->Application->recallObject($this->curItem->Prefix . '.export-items-list', $this->curItem->Prefix . '_List');
+				$items_list = $this->Application->recallObject($this->curItem->Prefix . '.export-items-list', $this->curItem->Prefix . '_List');
 				/* @var $items_list kDBList */
 
 				$items_list->SetPerPage(-1);
@@ -678,7 +678,7 @@
 			$this->addToCache('category_parent_path', $this->Application->GetVar('m_cat_id'), $this->exportOptions['ImportCategoryPath']);
 
 			// 2. import data
-			$this->dummyCategory =& $this->Application->recallObject('c.-tmpitem', 'c', Array('skip_autoload' => true));
+			$this->dummyCategory = $this->Application->recallObject('c.-tmpitem', 'c', Array('skip_autoload' => true));
 			fseek($this->filePointer, $this->exportOptions['start_from']);
 
 			$items_processed = 0;
@@ -777,7 +777,7 @@
 					break;
 
 				case IMPORT_LIVE:
-					$this->curItem =& $this->Application->recallObject($event->Prefix.'.-tmpitem'.$event->Special, $event->Prefix, Array('skip_autoload' => true));
+					$this->curItem = $this->Application->recallObject($event->Prefix.'.-tmpitem'.$event->Special, $event->Prefix, Array('skip_autoload' => true));
 					break;
 			}
 			$this->curItem->Clear();
@@ -1105,7 +1105,7 @@
 			$category_path = $this->getFromCache('category_path', $category_id);
 
 			if ( !$category_path ) {
-				$ml_formatter =& $this->Application->recallObject('kMultiLanguage');
+				$ml_formatter = $this->Application->recallObject('kMultiLanguage');
 				/* @var $ml_formatter kMultiLanguage */
 
 				$sql = 'SELECT ' . $ml_formatter->LangFieldName('CachedNavbar') . '
@@ -1281,7 +1281,7 @@
 				}
 			}
 
-			$handler =& $this->Application->recallObject($event->Prefix.'_EventHandler');
+			$handler = $this->Application->recallObject($event->Prefix.'_EventHandler');
 			/* @var $handler kDBEventHandler */
 
 			$available_columns = array_merge($available_columns, $handler->getCustomExportColumns($event));
@@ -1387,7 +1387,7 @@
 				return ;
 			}
 
-			$file_helper =& $this->Application->recallObject('FileHelper');
+			$file_helper = $this->Application->recallObject('FileHelper');
 			/* @var $file_helper FileHelper */
 
 			$import_filenames = Array ();