avoid null services

Author: odeimaiz

services/static-webserver/client/source/class/osparc/dashboard/NewPlusMenu.js

@@ -374,7 +374,8 @@ qx.Class.define("osparc.dashboard.NewPlusMenu", {
         const old = this.__itemIdx;
         this.__itemIdx += buttonConfig["myMostUsed"];
         osparc.store.Services.getServicesLatestList(excludeFrontend, excludeDeprecated)
-          .then(servicesList => {
+          .then(srvList => {
+            const servicesList = srvList.filter(srv => srv !== null);
             osparc.service.Utils.sortObjectsBasedOn(servicesList, {
               "sort": "hits",
               "order": "down"

services/static-webserver/client/source/class/osparc/dashboard/ServiceBrowser.js

@@ -66,7 +66,7 @@ qx.Class.define("osparc.dashboard.ServiceBrowser", {
       const excludeFrontend = true;
       const excludeDeprecated = true
       osparc.store.Services.getServicesLatestList(excludeFrontend, excludeDeprecated)
-        .then(servicesList => this.__setServicesToList(servicesList));
+        .then(servicesList => this.__setServicesToList(servicesList.filter(service => service["key"] !== null)));
     },
 
     _updateServiceData: function(serviceData) {