[by Gundul]

If it help in this .zip there is the program and the XML

[by Gundul]

Controller?

[by Gundul]

It retourn that there is a syntax error

[by Gundul]

If you mean in Ext.app.Controller the MyXmlStore is already add

[by Gundul]

In the architect i can see all the data but when i launch the page it show only the grid without data... sorry for the duplicates but when i reload the page it didn't show the new thread and i...

[by Gundul]

This is the code create by the Architect 2.1.0
Panel:

Ext.define('MyApp.view.MyPanel', {
extend: 'Ext.panel.Panel',

frame: true,
height: 443,
width: 614,
layout: {