securePart.setRequired(false);
signedParts.add(securePart);
}
Attachments attachments = parts.getAttachments();
if (attachments != null) {
Modifier modifier = Modifier.Element;
if (attachments.isContentSignatureTransform()) {
modifier = Modifier.Content;
}
SecurePart securePart = new SecurePart("cid:Attachments", modifier);
securePart.setRequired(false);