refactor

Author: odeimaiz

services/static-webserver/client/source/class/osparc/info/CommentUI.js

@@ -113,10 +113,8 @@ qx.Class.define("osparc.info.CommentUI", {
 
     __buildLayout: function() {
       const thumbnail = this.getChildControl("thumbnail");
-      thumbnail.setSource(osparc.utils.Avatar.emailToThumbnail("", "", 32));
 
       const userName = this.getChildControl("user-name");
-      userName.setValue("Unknown");
 
       const date = new Date(this.__comment["modified"]);
       const date2 = osparc.utils.Utils.formatDateAndTime(date);
@@ -131,7 +129,14 @@ qx.Class.define("osparc.info.CommentUI", {
           if (user) {
             thumbnail.setSource(user.getThumbnail());
             userName.setValue(user.getLabel());
+          } else {
+            thumbnail.setSource(osparc.utils.Avatar.emailToThumbnail());
+            userName.setValue("Unknown user");
           }
+        })
+        .catch(() => {
+            thumbnail.setSource(osparc.utils.Avatar.emailToThumbnail());
+            userName.setValue("Unknown user");
         });
 
       this.getChildControl("spacer");

services/static-webserver/client/source/class/osparc/utils/Avatar.js

@@ -34,12 +34,7 @@ qx.Class.define("osparc.utils.Avatar", {
   type: "static",
 
   statics: {
-    emailToThumbnail: function(email, username) {
-      return this.__getUrl(email, username, 32);
-    },
-
-    __getUrl: function(email, username, size = 100) {
-      email = email || "";
+    emailToThumbnail: function(email = "", username = "??", size = 32) {
       // MD5 (Message-Digest Algorithm) by WebToolkit
       const MD5 = function(s) {
         function L(k, d) {