I use in ext2.0 "add" method for dynamic form increase a text fields, found the text field when displaying unable to display data, and is empty, I use the method "this.fp.getForm().findField('AddName')" to find this item, unexpectedly clew without this item,I see doLayout method existing network bug, don't know how correction?In addition, I also want to ask next to dynamic built form and a better way?