From 39323647d13532993872ed870e1f68760e73bf73 Mon Sep 17 00:00:00 2001
From: Luke Barnard <lukeb@openmarket.com>
Date: Mon, 8 May 2017 14:01:44 +0100
Subject: [PATCH] Don't show null URL previews

These are URLs that were spidered by the server without error but yielded an empty response from the server. There's nothing to display, so return an empty div.
---
 src/components/views/rooms/LinkPreviewWidget.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/components/views/rooms/LinkPreviewWidget.js b/src/components/views/rooms/LinkPreviewWidget.js
index ef8fb29cbc..35e6d28b1f 100644
--- a/src/components/views/rooms/LinkPreviewWidget.js
+++ b/src/components/views/rooms/LinkPreviewWidget.js
@@ -100,7 +100,9 @@ module.exports = React.createClass({
 
     render: function() {
         var p = this.state.preview;
-        if (!p) return <div/>;
+        if (!p || Object.keys(p).length === 0) {
+            return <div/>;
+        }
 
         // FIXME: do we want to factor out all image displaying between this and MImageBody - especially for lightboxing?
         var image = p["og:image"];