From 835f531c9eb6233b78d6ae96d46501ce4c9449ca Mon Sep 17 00:00:00 2001
From: yflory <yann.flory@xwiki.com>
Date: Mon, 9 Mar 2020 10:55:52 +0100
Subject: [PATCH] Fix avatar issues

---
 www/common/common-ui-elements.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/www/common/common-ui-elements.js b/www/common/common-ui-elements.js
index 2e41a8f21..f407826e9 100644
--- a/www/common/common-ui-elements.js
+++ b/www/common/common-ui-elements.js
@@ -2826,13 +2826,13 @@ define([
     };
     UIElements.displayAvatar = function (common, $container, href, name, cb) {
         var displayDefault = function () {
-            var text = typeof(href) === "string" ? href : getFirstEmojiOrCharacter(name);
+            var text = (href && typeof(href) === "string") ? href : getFirstEmojiOrCharacter(name);
             var $avatar = $('<span>', {'class': 'cp-avatar-default'}).text(text);
             $container.append($avatar);
             if (cb) { cb(); }
         };
         if (!window.Symbol) { return void displayDefault(); } // IE doesn't have Symbol
-        if (typeof(href) !== "string" || href.length === 1) { return void displayDefault(); }
+        if (!href || href.length === 1) { return void displayDefault(); }
 
         var centerImage = function ($img, $image, img) {
             var w = img.width;