Index: branches/5.2.x/core/units/email_events/email_event_tp.php
===================================================================
diff -u -N -r14244 -r14628
--- branches/5.2.x/core/units/email_events/email_event_tp.php	(.../email_event_tp.php)	(revision 14244)
+++ branches/5.2.x/core/units/email_events/email_event_tp.php	(.../email_event_tp.php)	(revision 14628)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: email_event_tp.php 14244 2011-03-16 20:53:41Z alex $
+* @version	$Id: email_event_tp.php 14628 2011-10-04 09:36:30Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2010 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -23,11 +23,12 @@
 		 */
 		function ModifyUnitConfig($params)
 		{
-			if (!$this->Application->isDebugMode()) {
-				$grids = $this->Application->getUnitOption($this->Prefix, 'Grids');
+			if ( !$this->Application->isDebugMode() ) {
+				$grids = $this->Application->getUnitOption($this->Prefix, 'Grids', Array ());
+				/* @var $grids Array */
 
 				foreach ($grids as $grid_name => $grid_data) {
-					if (array_key_exists('Enabled', $grid_data['Fields'])) {
+					if ( array_key_exists('Enabled', $grid_data['Fields']) ) {
 						unset($grids[$grid_name]['Fields']['Enabled']);
 					}
 				}