Index: branches/5.2.x/core/units/helpers/csv_helper.php
===================================================================
diff -u -N -r14870 -r15137
--- branches/5.2.x/core/units/helpers/csv_helper.php	(.../csv_helper.php)	(revision 14870)
+++ branches/5.2.x/core/units/helpers/csv_helper.php	(.../csv_helper.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: csv_helper.php 14870 2011-12-16 11:54:01Z alex $
+* @version	$Id: csv_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
@@ -32,7 +32,7 @@
 			$export_rand = $this->Application->RecallVar('export_rand');
 			$get_rand = $this->Application->GetVar('export_rand');
 
-			$file_helper =& $this->Application->recallObject('FileHelper');
+			$file_helper = $this->Application->recallObject('FileHelper');
 			/* @var $file_helper FileHelper */
 
 			if ( $export_data && $export_rand == $get_rand ) {
@@ -51,7 +51,7 @@
 				$export_data['record_separator'] = $this->separator_mapping[(int)$this->Application->ConfigValue('CSVExportSeparator')];
 				$export_data['page'] = 1;
 
-				$lang_object =& $this->Application->recallObject('lang.current');
+				$lang_object = $this->Application->recallObject('lang.current');
 				/* @var $lang_object LanguagesItem */
 
 				$export_data['source_encoding'] = strtoupper($lang_object->GetDBField('Charset'));
@@ -69,14 +69,14 @@
 			$grid_config = $grids[$export_data['grid']]['Fields'];
 
 			$list_params = Array ('per_page' => $export_data['step'], 'grid' => $export_data['grid']);
-			$list =& $this->Application->recallObject(rtrim(implode('.', $prefix_elems), '.'), $prefix_elems[0] . '_List', $list_params);
+			$list = $this->Application->recallObject(rtrim(implode('.', $prefix_elems), '.'), $prefix_elems[0] . '_List', $list_params);
 			/* @var $list kDBList */
 
 			$list->SetPage($export_data['page']);
 			$list->Query();
 			$list->GoFirst();
 
-			$picker_helper =& $this->Application->RecallObject('ColumnPickerHelper');
+			$picker_helper = $this->Application->recallObject('ColumnPickerHelper');
 			/* @var $picker_helper kColumnPickerHelper */
 
 			$picker_helper->ApplyPicker(rtrim(implode('.', $prefix_elems), '.'), $grid_config, $export_data['grid']);
@@ -186,7 +186,7 @@
 
 			$import_data = Array();
 
-			$lang_object =& $this->Application->recallObject('lang.current');
+			$lang_object = $this->Application->recallObject('lang.current');
 			/* @var $lang_object LanguagesItem */
 			$import_data['source_encoding'] = strtoupper( $lang_object->GetDBField('Charset') );
 			$import_data['encoding'] = $this->Application->ConfigValue('CSVExportEncoding') ? false : 'UTF-16LE';
@@ -271,7 +271,7 @@
 			$import_data = unserialize($this->Application->RecallVar('import_data'));
 			$prefix_elems = preg_split('/\.|_/', $import_data['prefix'], 2);
 
-			$object =& $this->Application->recallObject($prefix_elems[0].'.-csvimport', $prefix_elems[0], Array('skip_autoload' => true, 'populate_ml_fields' => true));
+			$object = $this->Application->recallObject($prefix_elems[0].'.-csvimport', $prefix_elems[0], Array('skip_autoload' => true, 'populate_ml_fields' => true));
 			/* @var $object kDBItem */
 
 			$file = fopen($import_data['file'], 'r');