Index: branches/5.2.x/core/kernel/processors/main_processor.php
===================================================================
diff -u -N -r15100 -r15137
--- branches/5.2.x/core/kernel/processors/main_processor.php	(.../main_processor.php)	(revision 15100)
+++ branches/5.2.x/core/kernel/processors/main_processor.php	(.../main_processor.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: main_processor.php 15100 2012-01-31 16:08:36Z alex $
+* @version	$Id: main_processor.php 15137 2012-03-04 08:06:21Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -20,7 +20,7 @@
 	{
 		parent::__construct();
 
-		$actions =& $this->Application->recallObject('kActions');
+		$actions = $this->Application->recallObject('kActions');
 		/* @var $actions Params */
 
 		$actions->Set('t', $this->Application->GetVar('t'));
@@ -191,7 +191,7 @@
 		$name = $params['name'];
 		$method = $params['method'];
 
-		$tmp =& $this->Application->recallObject($name);
+		$tmp = $this->Application->recallObject($name);
 		if ($tmp != null) {
 			if (method_exists($tmp, $method))
 				return $tmp->$method($params);
@@ -448,7 +448,7 @@
 			$value_list = $this->Conn->GetOne($sql);
 
 			if ( $value_list ) {
-				$helper =& $this->Application->recallObject('InpCustomFieldsHelper');
+				$helper = $this->Application->recallObject('InpCustomFieldsHelper');
 				/* @var $helper InpCustomFieldsHelper */
 
 				$options = $helper->GetValuesHash($value_list);
@@ -488,7 +488,7 @@
 	 */
 	protected function DumpSystemInfo($params)
 	{
-		$actions =& $this->Application->recallObject('kActions');
+		$actions = $this->Application->recallObject('kActions');
 		/* @var $actions Params */
 
 		$actions->Set('t', $this->Application->GetVar('t'));
@@ -517,7 +517,7 @@
 
 		$form_fields = Array ();
 		if ( $this->Application->RewriteURLs() ) {
-			$session =& $this->Application->recallObject('Session');
+			$session = $this->Application->recallObject('Session');
 			/* @var $session Session */
 
 			if ( $session->NeedQueryString() ) {
@@ -584,13 +584,13 @@
 		$phrase_key = mb_strtoupper($phrase_name);
 
 		if ( $default_translation && strpos($translation, '!' . $phrase_key . '!') !== false ) {
-			$phrase =& $this->Application->recallObject('phrases.autocreate', null, Array ('skip_autoload' => true));
+			$phrase = $this->Application->recallObject('phrases.autocreate', null, Array ('skip_autoload' => true));
 			/* @var $phrase kDBItem */
 
 			if ( !$phrase->Load($phrase_key, 'PhraseKey') ) {
 				$phrase->SetDBField('Phrase', $phrase_name);
 
-				$ml_helper =& $this->Application->recallObject('kMultiLanguageHelper');
+				$ml_helper = $this->Application->recallObject('kMultiLanguageHelper');
 				/* @var $ml_helper kMultiLanguageHelper */
 
 				$languages = $ml_helper->getLanguages();
@@ -823,7 +823,7 @@
 	 */
 	function CheckPermission($params)
 	{
-		$perm_helper =& $this->Application->recallObject('PermissionsHelper');
+		$perm_helper = $this->Application->recallObject('PermissionsHelper');
 		/* @var $perm_helper kPermissionsHelper */
 
 		return $perm_helper->TagPermissionCheck($params);
@@ -848,7 +848,7 @@
 			(isset($params['perm_prefix']) && $params['perm_prefix']) ||
 			(isset($params['permissions']) && $params['permissions'])) {
 
-			$perm_helper =& $this->Application->recallObject('PermissionsHelper');
+			$perm_helper = $this->Application->recallObject('PermissionsHelper');
 			/* @var $perm_helper kPermissionsHelper */
 
 			$perm_status = $perm_helper->TagPermissionCheck($params);
@@ -986,7 +986,7 @@
 			$require = $this->Application->ConfigValue('Require_AdminSSL');
 		}
 
-		$http_query =& $this->Application->recallObject('HTTPQuery');
+		$http_query = $this->Application->recallObject('HTTPQuery');
 		/* @var $http_query kHTTPQuery */
 
 		$pass = $http_query->getRedirectParams();
@@ -1064,7 +1064,7 @@
 			return $this->Application->XMLHeader(getArrayValue($params, 'xml_version'));
 		}
 
-		$lang =& $this->Application->recallObject('lang.current');
+		$lang = $this->Application->recallObject('lang.current');
 		/* @var $lang LanguagesItem */
 
 		header('Content-type: text/html; charset=' . $lang->GetDBField('Charset'));
@@ -1131,7 +1131,7 @@
 		$path = FULL_PATH . '/' . $params['path'];
 		$pseudo = isset($params['special']) ? 'EmailSender.' . $params['special'] : 'EmailSender';
 
-		$esender =& $this->Application->recallObject($pseudo);
+		$esender = $this->Application->recallObject($pseudo);
 		/* @var $esender kEmailSendingHelper */
 
 		if ( file_exists($path) ) {
@@ -1144,7 +1144,7 @@
 		$this->NoDebug($params);
 		$this->Application->SetVar('skip_last_template', 1);
 
-		$captcha_helper =& $this->Application->recallObject('CaptchaHelper');
+		$captcha_helper = $this->Application->recallObject('CaptchaHelper');
 		/* @var $captcha_helper kCaptchaHelper */
 
 		// generate captcha code