Index: branches/5.1.x/core/units/helpers/modules_helper.php
===================================================================
diff -u -N -r13392 -r13920
--- branches/5.1.x/core/units/helpers/modules_helper.php	(.../modules_helper.php)	(revision 13392)
+++ branches/5.1.x/core/units/helpers/modules_helper.php	(.../modules_helper.php)	(revision 13920)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: modules_helper.php 13392 2010-04-24 20:21:31Z alex $
+* @version	$Id: modules_helper.php 13920 2010-09-08 13:54:44Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -207,9 +207,13 @@
 		    	array_push($skip_modules, 'in-commerce', 'in-auction');
 		    }
 
-			$folder = dir(MODULES_PATH);
-
 			$ret = Array ();
+		    $folder = dir(MODULES_PATH);
+
+		    if ($folder === false) {
+		    	return Array ();
+		    }
+
 			while (($entry = $folder->read()) !== false) {
 				$entry_lowercased = strtolower($entry);
 				if (!is_dir($folder->path . '/' . $entry) || in_array($entry_lowercased, $skip_modules)) {