From 36decaf70b5a6471f24fca7351d240518326a1d9 Mon Sep 17 00:00:00 2001
From: Bruno Windels <brunow@matrix.org>
Date: Thu, 22 Nov 2018 10:18:11 +0000
Subject: [PATCH] also give empty tiles a key

---
 src/components/structures/GroupGridView.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/components/structures/GroupGridView.js b/src/components/structures/GroupGridView.js
index 09bc0e300a..7a51604f0d 100644
--- a/src/components/structures/GroupGridView.js
+++ b/src/components/structures/GroupGridView.js
@@ -69,7 +69,7 @@ export default class RoomGridView extends React.Component {
             roomStores = roomStores.concat(emptyTiles);
         }
         return (<main className="mx_GroupGridView">
-            { roomStores.map((roomStore) => {
+            { roomStores.map((roomStore, i) => {
                 if (roomStore) {
                     const isActive = roomStore === this.state.currentRoomStore;
                     const tileClasses = classNames({
@@ -83,7 +83,7 @@ export default class RoomGridView extends React.Component {
                         />
                     </section>);
                 } else {
-                    return (<section className={"mx_GroupGridView_emptyTile"} />);
+                    return (<section className={"mx_GroupGridView_emptyTile"} key={`empty-${i}`} />);
                 }
             }) }
         </main>);