The drag and drop example attached with PR3 (even PR1) does not work. Following is the error

}
this.mgr.on({

sencha-touch-all-debug-w-comments.js:48102 Uncaught TypeError: Cannot call method 'on' of undefined



dragstart: this.onDragStart,
scope: this
});
this.disabled = false;


Error is on 48102 (sencha-touch-all-debug-w-comments.js)