Index: branches/5.2.x/core/kernel/db/cat_tag_processor.php
===================================================================
diff -u -N -r15137 -r15152
--- branches/5.2.x/core/kernel/db/cat_tag_processor.php	(.../cat_tag_processor.php)	(revision 15137)
+++ branches/5.2.x/core/kernel/db/cat_tag_processor.php	(.../cat_tag_processor.php)	(revision 15152)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: cat_tag_processor.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: cat_tag_processor.php 15152 2012-03-04 09:26:24Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -52,7 +52,7 @@
 				return $icons['default'];
 			}
 
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			/* @var $object kDBList */
 
 			$value = $object->GetDBField($status_fields[0]); // sets base status icon
@@ -98,7 +98,7 @@
 				$item_id = $this->Application->GetVar($this->Prefix . '_id');
 			}
 
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			/* @var $object kDBItem */
 
 			$params['m_cat_page'] = 1;
@@ -148,7 +148,7 @@
 			}
 			else {
 				// path for category item category in front-end
-				$object =& $this->getObject($params);
+				$object = $this->getObject($params);
 				$params['cat_id'] = $object->GetDBField('CategoryId');
 			}
 
@@ -253,7 +253,7 @@
 		function CategoryName($params)
 		{
 			// show category cachednavbar of
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			$category_id = isset($params['cat_id']) ? $params['cat_id'] : $object->GetDBField('CategoryId');
 
 			$cache_key = 'category_paths[%CIDSerial:' . $category_id . '%][%PhrasesSerial%][Adm:' . (int)$this->Application->isAdmin . ']';
@@ -291,7 +291,7 @@
 				$owner_field = 'CreatedById';
 			}
 
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			$perm_value = $this->PermHelper->ModifyCheckPermission($object->GetDBField($owner_field), $object->GetDBField('CategoryId'), $this->Prefix);
 
 			return $display_original && ($perm_value == 1) && $this->Application->GetVar($this->Prefix.'.original_id');
@@ -309,7 +309,7 @@
 			/* @var $perm_helper kPermissionsHelper */
 
 			$params['raise_warnings'] = 0;
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			/* @var $object kCatDBItem */
 
 			// 1. category restriction
@@ -354,7 +354,7 @@
 		 */
 		function HasAdditionalImages($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			/* @var $object kDBItem */
 
 			$cache_key = $object->Prefix . '_additional_images[%' . $this->Application->incrementCacheSerial($object->Prefix, $object->GetID(), false) . '%]';
@@ -381,7 +381,7 @@
 		 */
 		function IsPending($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 
 			$pending_status = Array (STATUS_PENDING, STATUS_PENDING_EDITING);
 			return in_array($object->GetDBField('Status'), $pending_status);
@@ -391,7 +391,7 @@
 		{
 			static $favorite_status = Array ();
 
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			/* @var $object kDBList */
 
 			if (!isset($favorite_status[$this->Special])) {
@@ -415,7 +415,7 @@
 		 */
 		function IsEditorsPick($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 
 			return $object->GetDBField('EditorsPick') == 1;
 		}
@@ -520,7 +520,7 @@
 		 */
 		function VotesIndicator($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			/* @var $object kDBItem */
 
 			$rating_helper = $this->Application->recallObject('RatingHelper');
@@ -533,7 +533,7 @@
 
 		function RelevanceIndicator($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 
 			$search_results_table = TABLE_PREFIX.'ses_'.$this->Application->GetSID().'_'.TABLE_PREFIX.'Search';
 			$sql = 'SELECT Relevance
@@ -737,7 +737,7 @@
 
 		function PrintMoreCategories($params)
 		{
-			$object =& $this->getObject();
+			$object = $this->getObject($params);
 			/* @var $object kDBItem */
 
 			$category_ids = $this->Field($params);
@@ -793,7 +793,7 @@
 		 */
 		function RegisterHit($params)
 		{
-			$object =& $this->getObject();
+			$object = $this->getObject($params);
 			/* @var $object kCatDBItem */
 
 			if ($object->isLoaded()) {
@@ -809,7 +809,7 @@
 		 */
 		function ProfileLink($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			$owner_field = array_key_exists('owner_field', $params) ? $params['owner_field'] : 'CreatedById';
 			$params['user_id'] = $object->GetDBField($owner_field);
 			unset($params['owner_field']);
@@ -839,7 +839,7 @@
 		 */
 		function ItemEditLink($params)
 		{
-			$object =& $this->getObject();
+			$object = $this->getObject($params);
 			/* @var $object kDBList */
 
 			$edit_template = $this->Application->getUnitOption($this->Prefix, 'AdminTemplatePath') . '/' . $this->Application->getUnitOption($this->Prefix, 'AdminTemplatePrefix') . 'edit';
@@ -880,7 +880,7 @@
 
 			$field = $this->SelectParam($params, 'name,field');
 
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			/* @var $object kDBItem */
 
 			foreach ($languages as $language_id) {
@@ -905,7 +905,7 @@
 				$categories = true;
 			}
 			else {
-				$object =& $this->getObject($params);
+				$object = $this->getObject($params);
 				/* @var $object kDBItem */
 
 				$perm_helper = $this->Application->recallObject('PermissionsHelper');