fix mobile frontend

src/public/javascripts/services/app_context.js

@@ -18,10 +18,10 @@ class AppContext extends Component {
     }
 
     async start() {
-        this.showWidgets();
-
         await Promise.all([treeCache.initializedPromise, options.initializedPromise]);
 
+        this.showWidgets();
+
         this.tabManager.loadTabs();
 
         setTimeout(() => bundleService.executeStartupBundles(), 2000);