Index: branches/5.2.x/units/topics/topics_event_handler.php
===================================================================
diff -u -N -r15286 -r16349
--- branches/5.2.x/units/topics/topics_event_handler.php	(.../topics_event_handler.php)	(revision 15286)
+++ branches/5.2.x/units/topics/topics_event_handler.php	(.../topics_event_handler.php)	(revision 16349)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: topics_event_handler.php 15286 2012-04-11 08:48:42Z alex $
+* @version	$Id: topics_event_handler.php 16349 2016-07-10 19:47:08Z alex $
 * @package	In-Bulletin
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -217,6 +217,10 @@
 		{
 			parent::OnAfterConfigRead($event);
 
+			if ( !$this->Application->LoggedIn() ) {
+				return;
+			}
+
 			$fields = $this->Application->getUnitOption($event->Prefix, 'Fields');
 			$fields['NotifyOwnerOnChanges']['default'] = (int)$this->Application->RecallPersistentVar('owner_notify');
 			$this->Application->setUnitOption($event->Prefix, 'Fields', $fields);
@@ -300,4 +304,4 @@
 				$manager->subscribe();
 			}
 		}
-	}
\ No newline at end of file
+	}