Index: branches/5.2.x/core/units/helpers/cat_dbitem_export_helper.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/helpers/cat_dbitem_export_helper.php	(.../cat_dbitem_export_helper.php)	(revision 15137)
+++ branches/5.2.x/core/units/helpers/cat_dbitem_export_helper.php	(.../cat_dbitem_export_helper.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: cat_dbitem_export_helper.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: cat_dbitem_export_helper.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -158,7 +158,7 @@
 		function fillRequiredFields($event, &$object, $set_status = false)
 		{
 			if ( $object == $this->false ) {
-				$object =& $event->getObject();
+				$object = $event->getObject();
 				/* @var $object kCatDBItem */
 			}
 
@@ -222,7 +222,7 @@
 
 			$this->fillRequiredFields($event, $this->false);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kCatDBItem */
 
 			$cross_unique_fields = Array('FieldsSeparatedBy', 'FieldsEnclosedBy');
@@ -326,7 +326,7 @@
 					}
 					else {
 						$check_fields = $this->exportOptions['DuplicateCheckFields'] ? explode('|', substr($this->exportOptions['DuplicateCheckFields'], 1, -1)) : Array();
-						$object =& $event->getObject();
+						$object = $event->getObject();
 
 						$fields = $object->getFields();
 						$language_id = $this->Application->GetDefaultLanguageId();
@@ -547,7 +547,7 @@
 		{
 			$this->exportOptions = $this->loadOptions($event);
 			$this->exportFields = $this->exportOptions['ExportColumns'];
-			$this->curItem =& $event->getObject( Array('skip_autoload' => true) );
+			$this->curItem = $event->getObject( Array('skip_autoload' => true) );
 			$this->customFields = $this->Application->getUnitOption($event->Prefix, 'CustomFields');
 			$this->openFile($event);
 
@@ -773,7 +773,7 @@
 		{
 			switch ($object_type) {
 				case IMPORT_TEMP:
-					$this->curItem =& $event->getObject( Array('skip_autoload' => true) );
+					$this->curItem = $event->getObject( Array('skip_autoload' => true) );
 					break;
 
 				case IMPORT_LIVE:
@@ -1247,7 +1247,7 @@
 		 */
 		function prepareExportColumns($event)
 		{
-			$object =& $event->getObject( Array('skip_autoload' => true) );
+			$object = $event->getObject( Array('skip_autoload' => true) );
 			/* @var $object kCatDBItem */
 
 			if ( !$object->isField('ExportColumns') ) {
@@ -1334,7 +1334,7 @@
 		 */
 		function PrepareExportPresets($event)
 		{
-			$object =& $event->getObject(Array ('skip_autoload' => true));
+			$object = $event->getObject(Array ('skip_autoload' => true));
 			/* @var $object kDBItem */
 
 			$options = $object->GetFieldOptions('ExportPresets');
@@ -1406,7 +1406,7 @@
 				$import_filenames[$file] = $file . ' (' . kUtil::formatSize( $file_info->getSize() ) . ')';
 			}
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$object->SetFieldOption('ImportLocalFilename', 'options', $import_filenames);
@@ -1442,7 +1442,7 @@
 
 			list($item_id, $field_values) = each($items_info);
 
-			$object =& $event->getObject(Array ('skip_autoload' => true));
+			$object = $event->getObject(Array ('skip_autoload' => true));
 			/* @var $object kDBItem */
 
 			$object->SetFieldsFromHash($field_values, $this->getRequestProtectedFields($field_values));
@@ -1542,7 +1542,7 @@
 
 			$required_fields['export'] = Array('ExportFormat', 'ExportFilename','ExportColumns');
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if ($this->_getExportSavePreset($object)) {