Index: branches/5.2.x/core/units/email_templates/email_template_eh.php
===================================================================
diff -u -N -r16599 -r16692
--- branches/5.2.x/core/units/email_templates/email_template_eh.php	(.../email_template_eh.php)	(revision 16599)
+++ branches/5.2.x/core/units/email_templates/email_template_eh.php	(.../email_template_eh.php)	(revision 16692)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: email_template_eh.php 16599 2017-07-27 09:24:06Z alex $
+* @version	$Id: email_template_eh.php 16692 2021-08-31 09:24:09Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -194,7 +194,7 @@
 
 			$items_info = $this->Application->GetVar('u');
 			if ( $items_info ) {
-				list ($user_id, ) = each($items_info);
+				$user_id = key($items_info);
 
 				$ids = $this->Application->RecallVar($event->getPrefixSpecial() . '_selected_ids');
 				$id_field = $this->Application->getUnitOption($event->Prefix, 'IDField');