MimeMessage mimeMessage = mimeMessages[i];
try {
if (mimeMessage.getSentDate() == null) {
mimeMessage.setSentDate(new Date());
}
mimeMessage.saveChanges();
transport.sendMessage(mimeMessage, mimeMessage.getAllRecipients());
}
catch (MessagingException ex) {
Object original = (originalMessages != null ? originalMessages[i] : mimeMessage);
failedMessages.put(original, ex);