Index: branches/5.0.x/core/units/email_events/email_events_event_handler.php
===================================================================
diff -u -r12323 -r12352
--- branches/5.0.x/core/units/email_events/email_events_event_handler.php	(.../email_events_event_handler.php)	(revision 12323)
+++ branches/5.0.x/core/units/email_events/email_events_event_handler.php	(.../email_events_event_handler.php)	(revision 12352)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: email_events_event_handler.php 12323 2009-08-17 20:39:30Z alex $
+* @version	$Id: email_events_event_handler.php 12352 2009-08-19 20:23:37Z dmitrya $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -171,11 +171,16 @@
 
 			// initial values
 			$to_user_id = $event->getEventParam('EmailEventToUserId');
+			if ( !is_numeric($to_user_id) ) {
+				$to_user_id = -1; // when not specified, then send to "root"
+            }
 			$from_user_id = $email_event->GetDBField('FromUserId');
 
 			if ($email_event->GetDBField('Type') == EVENT_TYPE_ADMIN) {
 				// For type "Admin" recipient is a user from field FromUserId which means From/To user in Email events list
-				$to_user_id = $from_user_id;
+				if ($to_user_id == -1) {
+					$to_user_id = $from_user_id;
+				}
 				$from_user_id = -1;
 			}