Index: branches/5.2.x/core/kernel/db/cat_event_handler.php
===================================================================
diff -u -N -r14780 -r14782
--- branches/5.2.x/core/kernel/db/cat_event_handler.php	(.../cat_event_handler.php)	(revision 14780)
+++ branches/5.2.x/core/kernel/db/cat_event_handler.php	(.../cat_event_handler.php)	(revision 14782)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: cat_event_handler.php 14780 2011-11-22 14:30:53Z alex $
+* @version	$Id: cat_event_handler.php 14782 2011-11-22 16:42:10Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -2629,7 +2629,9 @@
 		/* @var $object kDBItem */
 
 		if ( !$object->isLoaded() ) {
-			$this->_errorNotFound($event);
+			if ( $event->Special != 'previous' && $event->Special != 'next' ) {
+				$this->_errorNotFound($event);
+			}
 
 			return true;
 		}