I have created build for my application by using sencha sdk tools. I have followed the steps which has mentioned in getting started giude. All app.jsb3,app-classes.js and app-all.js. All my application dependency has been loaded in app-all.js. I have included app-all.js and ext.js in index.html. When
I am executing my application index.html I am not able to see the UI. What could be the issue.