From e5b9f089fb95d6f3c48110c89b2d7b904b889b5c Mon Sep 17 00:00:00 2001
From: yflory <yann.flory@xwiki.com>
Date: Wed, 10 Jan 2018 11:47:52 +0100
Subject: [PATCH] Fix undefined webchannel when uploading a file

---
 www/common/outer/async-store.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/www/common/outer/async-store.js b/www/common/outer/async-store.js
index e48452b6d..7d3d15dfd 100644
--- a/www/common/outer/async-store.js
+++ b/www/common/outer/async-store.js
@@ -525,11 +525,11 @@ define([
         var h = p.hashData;
 
         var owners;
-        if (Store.channel && Util.base64ToHex(h.channel) === Store.channel.wc.id) {
+        if (Store.channel && Store.channel.wc && Util.base64ToHex(h.channel) === Store.channel.wc.id) {
             owners = Store.channel.data.owners || undefined;
         }
         var expire;
-        if (Store.channel && Util.base64ToHex(h.channel) === Store.channel.wc.id) {
+        if (Store.channel && Store.channel.wc && Util.base64ToHex(h.channel) === Store.channel.wc.id) {
             expire = +Store.channel.data.expire || undefined;
         }