Fixed #302, Ticket icons were not always displayed (+ error message on some installations)

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@907 a333f486-631f-4898-b8df-5754b55c2be0

modules/itop-change-mgmt-1.0.0/model.itop-change-mgmt.php

@@ -315,12 +315,12 @@ abstract class Change extends Ticket
 			case 'approved':
 			case 'implemented':
 			case 'monitored':
-			$sIconName = self::MakeIconFromName('change-approved.png');
+			$sIcon = self::MakeIconFromName('change-approved.png');
 			break;
 			
 			case 'rejected':
 			case 'notapproved':
-				$sIconName = self::MakeIconFromName('change-rejected.png');
+			$sIcon = self::MakeIconFromName('change-rejected.png');
 			break;
 
 			case 'closed':

modules/itop-incident-mgmt-1.0.0/model.itop-incident-mgmt.php

@@ -113,7 +113,7 @@ class Incident extends ResponseTicket
 
 			case 'escalated_tto':
 			case 'escalated_ttr':
-			$sIconName = self::MakeIconFromName('incident-escalated.png');
+			$sIcon = self::MakeIconFromName('incident-escalated.png');
 			break;
 			
 			case 'resolved':

modules/itop-request-mgmt-1.0.0/model.itop-request-mgmt.php

@@ -104,7 +104,7 @@ class UserRequest extends ResponseTicket
 
 			case 'escalated_tto':
 			case 'escalated_ttr':
-			$sIconName = self::MakeIconFromName('user-request-escalated.png');
+			$sIcon = self::MakeIconFromName('user-request-escalated.png');
 			break;
 			
 			case 'resolved':