From: Prateek Saxena <prtksxna@gmail.com>
Date: Tue, 16 Aug 2016 05:26:17 +0000 (+0530)
Subject: GallerySlideshow: getImageInfo: Reject promise if there is no thumbnail
X-Git-Tag: 1.31.0-rc.0~6052^2
X-Git-Url: http://git.cyclocoop.org/%7B%24admin_url%7Dmes_infos.php?a=commitdiff_plain;h=121454a6058a0a4dcdb03abf0b53be73c5ca96ad;p=lhc%2Fweb%2Fwiklou.git

GallerySlideshow: getImageInfo: Reject promise if there is no thumbnail

Bug: T142799
Change-Id: Iacca208fa39afd1e330db1d1fa9f3bfbc6b76b81
---

diff --git a/resources/src/mediawiki/page/gallery-slideshow.js b/resources/src/mediawiki/page/gallery-slideshow.js
index 85ded4443e..3b2c86eb72 100644
--- a/resources/src/mediawiki/page/gallery-slideshow.js
+++ b/resources/src/mediawiki/page/gallery-slideshow.js
@@ -325,6 +325,11 @@
 		var api, title, params,
 			imageSrc = $img.attr( 'src' );
 
+		// Reject promise if there is no thumbnail image
+		if ( $img[ 0 ] === undefined ) {
+			return $.Deferred().reject();
+		}
+
 		if ( this.imageInfoCache[ imageSrc ] === undefined ) {
 			api = new mw.Api();
 			// TODO: This supports only gallery of images