Index: branches/5.3.x/core/units/logs/system_logs/system_logs_config.php
===================================================================
diff -u -N -r15659 -r16389
--- branches/5.3.x/core/units/logs/system_logs/system_logs_config.php	(.../system_logs_config.php)	(revision 15659)
+++ branches/5.3.x/core/units/logs/system_logs/system_logs_config.php	(.../system_logs_config.php)	(revision 16389)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: system_logs_config.php 15659 2013-01-02 17:25:37Z alex $
+* @version	$Id: system_logs_config.php 16389 2016-11-06 21:03:27Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2012 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -86,7 +86,7 @@
 
 	'CalculatedFields' => Array (
 		'' => Array (
-			'Username' => 'CASE %1$s.LogUserId WHEN ' . USER_ROOT . ' THEN "root" WHEN ' . USER_GUEST . ' THEN "Guest" ELSE IF(CONCAT(u.FirstName, u.LastName) <> "", CONCAT(u.FirstName, " ", u.LastName), u.Username) END',
+			'Username' => 'CASE %1$s.LogUserId WHEN ' . USER_ROOT . ' THEN "root" WHEN ' . USER_GUEST . ' THEN "Guest" ELSE IF(CONCAT(u.FirstName, u.LastName) <> "", CONCAT(u.FirstName, " ", u.LastName), IF(u.Username = "", u.Email, u.Username)) END',
 		),
 	),
 
@@ -202,4 +202,4 @@
 			),
 		),
 	),
-);
\ No newline at end of file
+);