if (recipient != null)
{
Email email = Email.getEmail(
I18nUtil.getEmailFilename(Locale.getDefault(), "doi_maintenance_error"));
email.addRecipient(recipient);
email.addArgument(action);
email.addArgument(new Date());
email.addArgument(dso.getTypeText());
email.addArgument(new Integer(dso.getID()));
email.addArgument(doi);
email.addArgument(reason);