Because it's a LiveCycle (XFA) form, there won't be AcroFields but xfa
fields. Consider a text field TextField1 in subform MyForm bound to a
root data node of form1. To access the value of the field it would be:
xfa.form.form1.MyForm.TextField1.rawValue which is a SOM (scripting
object model) expression.That would work from the Acrobat API but I
don't think that's proper syntax to access it through iText which I
beleive comunicates directly with the pdfs COS Object tree (from what
I've been told...