while (extensibilityIter.hasNext()) {
Object obj = extensibilityIter.next();
if (obj instanceof MIMEMultipartRelated) {
// Found mime information now process it and determine if we need to
// create an AttachmentDescription
MIMEMultipartRelated mime = (MIMEMultipartRelated) obj;
Iterator partIter = mime.getMIMEParts().iterator();
while (partIter.hasNext()) {
MIMEPart mimePart = (MIMEPart) partIter.next();
Iterator mExtIter = mimePart.getExtensibilityElements().iterator();
// Process each mime part to determine if there is mime content
while (mExtIter.hasNext()) {