Hi it seems that sometimes the convertion to xml adds some illegal cahracters to the the xml, and the xml is not valid.
Called the save method, with SaveFormat.PdfXml.
The xml that created contains characters like " & #x4 ; & #x0; " which are invalid in xml 1.0
see attached filesDynamicEmail_AcroForm.pdf (232.5 KB)xmlresult.zip (238.3 KB)