Index: branches/5.2.x/core/install/install_toolkit.php
===================================================================
diff -u -N -r15333 -r15375
--- branches/5.2.x/core/install/install_toolkit.php	(.../install_toolkit.php)	(revision 15333)
+++ branches/5.2.x/core/install/install_toolkit.php	(.../install_toolkit.php)	(revision 15375)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: install_toolkit.php 15333 2012-05-16 14:15:44Z alex $
+* @version	$Id: install_toolkit.php 15375 2012-06-01 10:31:36Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -629,7 +629,7 @@
 				return $default;
 			}
 
-			return $this->systemConfig[$section][$key] ? $this->systemConfig[$section][$key] : $default;
+			return isset($this->systemConfig[$section][$key]) ? $this->systemConfig[$section][$key] : $default;
 		}
 
 		/**