diff --git a/htdocs/core/class/infobox.class.php b/htdocs/core/class/infobox.class.php
index cdc6589b126..6c251dd1378 100644
--- a/htdocs/core/class/infobox.class.php
+++ b/htdocs/core/class/infobox.class.php
@@ -36,39 +36,44 @@ class InfoBox
     public static function getListOfPagesForBoxes()
     {
 		global $conf;
-		
-		if($conf->global->MAIN_FEATURES_LEVEL < 2)
+
+		if (empty($conf->global->MAIN_FEATURES_LEVEL) || $conf->global->MAIN_FEATURES_LEVEL < 2)
+		{
         	return array(0 => 'Home');
+		}
 		else
-			{ 
-			return array(0 => 'Home', 
-			1 => 'userhome',
-			2 => 'membersindex',
-			3 => 'thirdpartiesindex',
-			4 => 'productindex',
-			5 => 'productindex',
-			6 => 'mrpindex',
-			7 => 'commercialindex',
-			8 => 'projectsindex',
-			9 => 'invoiceindex',
-			10 => 'hrmindex',
-			11 => 'ticketsindex',
-			12 => 'stockindex',
-			13 => 'sendingindex',
-			14 => 'receptionindex',
-			15 => 'activityindex',
-			16 => 'proposalindex',
-			17 => 'ordersindex',
-			18 => 'orderssuppliersindex',
-			19 => 'contractindex',
-			20 => 'interventionindex',
-			21 => 'suppliersproposalsindex',
-			22 => 'donationindex',
-			23 => 'specialexpensesindex',
-			24 => 'expensereportindex',
-			25 => 'mailingindex',
-			26 => 'opensurveyindex');
-			}
+		{
+			return array(
+				0 => 'Home',
+				1 => 'userhome',
+				2 => 'membersindex',
+				3 => 'thirdpartiesindex',
+				4 => 'productindex',
+				5 => 'productindex',
+				6 => 'mrpindex',
+				7 => 'commercialindex',
+				8 => 'projectsindex',
+				9 => 'invoiceindex',
+				10 => 'hrmindex',
+				11 => 'ticketsindex',
+				12 => 'stockindex',
+				13 => 'sendingindex',
+				14 => 'receptionindex',
+				15 => 'activityindex',
+				16 => 'proposalindex',
+				17 => 'ordersindex',
+				18 => 'orderssuppliersindex',
+				19 => 'contractindex',
+				20 => 'interventionindex',
+				21 => 'suppliersproposalsindex',
+				22 => 'donationindex',
+				23 => 'specialexpensesindex',
+				24 => 'expensereportindex',
+				25 => 'mailingindex',
+				26 => 'opensurveyindex',
+				27 => 'accountancyindex'
+			);
+		}
     }
 
     /**