Index: branches/5.0.x/core/kernel/db/cat_event_handler.php
===================================================================
diff -u -r12365 -r12368
--- branches/5.0.x/core/kernel/db/cat_event_handler.php	(.../cat_event_handler.php)	(revision 12365)
+++ branches/5.0.x/core/kernel/db/cat_event_handler.php	(.../cat_event_handler.php)	(revision 12368)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: cat_event_handler.php 12365 2009-08-22 19:11:51Z alex $
+* @version	$Id: cat_event_handler.php 12368 2009-08-23 21:55:59Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -1758,7 +1758,7 @@
 
 		$object =& $event->getObject();
 		$object->SetPerPage($per_page);
-		$this->Application->StoreVarDefault($event->getPrefixSpecial().'_Page', 1);
+		$this->Application->StoreVarDefault($event->getPrefixSpecial().'_Page', 1, true); // true for optional
 
 		$page = $this->Application->GetVar($event->getPrefixSpecial().'_Page');
 		if (!$page)
@@ -1775,15 +1775,15 @@
 				{
 					$page = $this->Application->RecallVar($event->Prefix.'_Page');
 				}
-				if($page) $this->Application->StoreVar($event->getPrefixSpecial().'_Page', $page);
+				if($page) $this->Application->StoreVar($event->getPrefixSpecial().'_Page', $page, true); //true for optional
 			}
 			else
 			{
 				$page = $this->Application->RecallVar($event->getPrefixSpecial().'_Page');
 			}
 		}
 		else {
-			$this->Application->StoreVar($event->getPrefixSpecial().'_Page', $page);
+			$this->Application->StoreVar($event->getPrefixSpecial().'_Page', $page, true); //true for optional
 		}
 
 		if( !$event->getEventParam('skip_counting') )