Index: branches/5.0.x/core/units/general/helpers/sections_helper.php
===================================================================
diff -u -r12117 -r12195
--- branches/5.0.x/core/units/general/helpers/sections_helper.php	(.../sections_helper.php)	(revision 12117)
+++ branches/5.0.x/core/units/general/helpers/sections_helper.php	(.../sections_helper.php)	(revision 12195)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: sections_helper.php 11892 2009-07-01 08:35:06Z alex $
+* @version	$Id: sections_helper.php 12195 2009-08-05 09:56:28Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -58,7 +58,7 @@
 				$this->Application->UnitConfigReader->ReReadConfigs();
 			}
 
-			$this->Tree = Array();
+			$this->Tree = Array ();
 
 			// 1. build base tree (don't update parent with children list yet)
 
@@ -110,6 +110,11 @@
 				$parent_section = $section_params['parent'];
 				$section_order = "{$section_params['priority']}";
 
+				if (!isset($parent_section)) {
+					// don't process parent section of "in-portal:root" section
+					continue;
+				}
+
 				if (!array_key_exists('children', $this->Tree[$parent_section])) {
 					$this->Tree[$parent_section]['children'] = Array ();
 				}