From 14d9297eb14afa69a2fe7c8e700710f9ef893e6f Mon Sep 17 00:00:00 2001
From: Ed Sanders <esanders@wikimedia.org>
Date: Mon, 18 Jul 2016 13:34:24 +0100
Subject: [PATCH] Check Title.newFromImg produced a valid title with an
 extension

Bug: T140574
Change-Id: Ia818cebd47b3bce03befc547e5e435cb8b1f2996
---
 resources/mmv/mmv.bootstrap.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/resources/mmv/mmv.bootstrap.js b/resources/mmv/mmv.bootstrap.js
index 870033021..5d972fdaf 100644
--- a/resources/mmv/mmv.bootstrap.js
+++ b/resources/mmv/mmv.bootstrap.js
@@ -180,7 +180,7 @@
 			link = $link.prop( 'href' ),
 			alt = $thumb.attr( 'alt' );
 
-		if ( !( title.getExtension().toLowerCase() in bs.validExtensions ) ) {
+		if ( !title || !title.getExtension() || !( title.getExtension().toLowerCase() in bs.validExtensions ) ) {
 			return;
 		}