public static PdfObject GetXfaObject(PdfReader reader) {
PdfDictionary af = (PdfDictionary)PdfReader.GetPdfObjectRelease(reader.Catalog.Get(PdfName.ACROFORM));
if (af == null) {
return null;
}
return PdfReader.GetPdfObjectRelease(af.Get(PdfName.XFA));
}