Index: branches/5.2.x/core/units/email_events/email_events_event_handler.php
===================================================================
diff -u -N -r15130 -r15137
--- branches/5.2.x/core/units/email_events/email_events_event_handler.php	(.../email_events_event_handler.php)	(revision 15130)
+++ branches/5.2.x/core/units/email_events/email_events_event_handler.php	(.../email_events_event_handler.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: email_events_event_handler.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: email_events_event_handler.php 15137 2012-03-04 08:06:21Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -121,7 +121,7 @@
 				$object =& $event->getObject();
 				/* @var $object kDBItem */
 
-				$target_object =& $this->Application->recallObject($event->Special);
+				$target_object = $this->Application->recallObject($event->Special);
 				/* @var $target_object kDBList */
 
 				$object->SetDBField('Recipients', $target_object->GetDBField($mapping[$event->Special]));
@@ -285,7 +285,7 @@
 							$email = $user_info['Email'];
 							$name = trim($user_info['FirstName'] . ' ' . $user_info['LastName']);
 
-							$user =& $this->Application->recallObject('u.email-from', null, Array('skip_autoload' => true));
+							$user = $this->Application->recallObject('u.email-from', null, Array('skip_autoload' => true));
 							/* @var $user UsersItem */
 
 							$user->Load($user_info['PortalUserId']);
@@ -316,7 +316,7 @@
 				$name = strip_tags( $this->Application->ConfigValue('Site_Name') );
 			}
 
-			$esender =& $this->Application->recallObject('EmailSender');
+			$esender = $this->Application->recallObject('EmailSender');
 			/* @var $esender kEmailSendingHelper */
 
 			$esender->SetFrom($email, $name);
@@ -378,7 +378,7 @@
 
 					array_unshift($all_recipients[EmailEvent::RECIPIENT_TYPE_TO], $add_recipient);
 
-					$user =& $this->Application->recallObject('u.email-to', null, Array('skip_autoload' => true));
+					$user = $this->Application->recallObject('u.email-to', null, Array('skip_autoload' => true));
 					/* @var $user UsersItem */
 
 					$user->Load($to_user_id);
@@ -411,7 +411,7 @@
 				$this->_addDefaultRecipient($all_recipients);
 			}
 
-			$esender =& $this->Application->recallObject('EmailSender');
+			$esender = $this->Application->recallObject('EmailSender');
 			/* @var $esender kEmailSendingHelper */
 
 			$header_mapping = Array (
@@ -530,7 +530,7 @@
 				return false;
 			}
 
-			$minput_helper =& $this->Application->recallObject('MInputHelper');
+			$minput_helper = $this->Application->recallObject('MInputHelper');
 			/* @var $minput_helper MInputHelper */
 
 			// group recipients by type
@@ -618,7 +618,7 @@
 
 			$fields_hash['Body'] = $body;
 
-			$email_message_helper =& $this->Application->recallObject('EmailMessageHelper');
+			$email_message_helper = $this->Application->recallObject('EmailMessageHelper');
 			/* @var $email_message_helper EmailMessageHelper */
 
 			$ret = $email_message_helper->buildTemplate($fields_hash);
@@ -659,7 +659,7 @@
 				}
 
 				if ($message_type == 'text') {
-					$esender =& $this->Application->recallObject('EmailSender');
+					$esender = $this->Application->recallObject('EmailSender');
 					/* @var $esender kEmailSendingHelper */
 
 					$footer = $esender->ConvertToText($footer);
@@ -702,7 +702,7 @@
 			$message_headers = Array ();
 			list($headers, $message_body) = explode('&|&', $message, 2);
 
-			$category_helper =& $this->Application->recallObject('CategoryHelper');
+			$category_helper = $this->Application->recallObject('CategoryHelper');
 			/* @var $category_helper CategoryHelper */
 
 			$message_body = $category_helper->replacePageIds($message_body);
@@ -760,7 +760,7 @@
 			}
 
 			// 3. set headers & send message
-			$esender =& $this->Application->recallObject('EmailSender');
+			$esender = $this->Application->recallObject('EmailSender');
 			/* @var $esender kEmailSendingHelper */
 
 			$message_subject = isset($message_headers['Subject']) ? $message_headers['Subject'] : 'Mail message';
@@ -828,7 +828,7 @@
 
 			$this->Application->SetVar('m_lang', $language_id);
 
-			$language =& $this->Application->recallObject('lang.current');
+			$language = $this->Application->recallObject('lang.current');
 			/* @var $language LanguagesItem */
 
 			$language->Load($language_id);
@@ -887,7 +887,7 @@
 				return ;
 			}
 
-			$mailing_list_helper =& $this->Application->recallObject('MailingListHelper');
+			$mailing_list_helper = $this->Application->recallObject('MailingListHelper');
 			/* @var $mailing_list_helper MailingListHelper */
 
 			$mailing_list_helper->processQueue($messages);
@@ -983,7 +983,7 @@
 				$records[] = Array ('Tag' => $tag, 'Replacement' => $replacement);
 			}
 
-			$minput_helper =& $this->Application->recallObject('MInputHelper');
+			$minput_helper = $this->Application->recallObject('MInputHelper');
 			/* @var $minput_helper MInputHelper */
 
 			$xml = $minput_helper->prepareMInputXML($records, Array ('Tag', 'Replacement'));
@@ -1033,7 +1033,7 @@
 
 			// process replacement tags
 			if ( $object->GetDBField('ReplacementTagsXML') ) {
-				$minput_helper =& $this->Application->recallObject('MInputHelper');
+				$minput_helper = $this->Application->recallObject('MInputHelper');
 				/* @var $minput_helper MInputHelper */
 
 				$replacement_tags = Array ();