Index: branches/5.2.x/core/kernel/utility/email.php
===================================================================
diff -u -N -r16599 -r16750
--- branches/5.2.x/core/kernel/utility/email.php	(.../email.php)	(revision 16599)
+++ branches/5.2.x/core/kernel/utility/email.php	(.../email.php)	(revision 16750)
@@ -1,6 +1,6 @@
 <?php
 /**
- * @version	$Id: email.php 16599 2017-07-27 09:24:06Z alex $
+ * @version	$Id: email.php 16750 2022-11-09 15:46:33Z alex $
  * @package	In-Portal
  * @copyright	Copyright (C) 1997 - 2012 Intechnic. All rights reserved.
  * @license	  GNU/GPL
@@ -260,6 +260,7 @@
 		$plain_message_body = $this->_getMessageBody(false);
 
 		if ( $html_message_body === false && $plain_message_body === false ) {
+			$this->sender->Clear();
 			trigger_error('Message template is empty (maybe after parsing).', E_USER_WARNING);
 
 			return false;