From 356799f95a8cc919b1a4d197d6b9e1041d849173 Mon Sep 17 00:00:00 2001
From: Sam Reed <reedy@users.mediawiki.org>
Date: Sat, 11 Feb 2012 15:14:15 +0000
Subject: [PATCH] Drag in a change noticed in wmf branches

---
 thumb.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/thumb.php b/thumb.php
index 60a7ffb68b..eb0d67df19 100644
--- a/thumb.php
+++ b/thumb.php
@@ -124,7 +124,7 @@ function wfStreamThumb( array $params ) {
 
 	// Check permissions if there are read restrictions
 	if ( !in_array( 'read', User::getGroupPermissions( array( '*' ) ), true ) ) {
-		if ( !$img->getTitle()->userCan( 'read' ) ) {
+		if ( !$img->getTitle() || !$img->getTitle()->userCan( 'read' ) ) {
 			wfThumbError( 403, 'Access denied. You do not have permission to access ' .
 				'the source file.' );
 			wfProfileOut( __METHOD__ );
-- 
2.20.1