protected void fillContent(Message email, Execution execution, JCRSessionWrapper session) throws MessagingException { String text = getTemplate().getText(); String html = getTemplate().getHtml(); List<AttachmentTemplate> attachmentTemplates = getTemplate().getAttachmentTemplates(); try { if (html != null || !attachmentTemplates.isEmpty()) { // multipart MimeMultipart multipart = new MimeMultipart("related"); BodyPart p = new MimeBodyPart(); Multipart alternatives = new MimeMultipart("alternative"); p.setContent(alternatives, "multipart/alternative"); multipart.addBodyPart(p); // html if (html != null) { BodyPart htmlPart = new MimeBodyPart(); html = evaluateExpression(execution, html, session); htmlPart.setContent(html, "text/html; charset=UTF-8"); alternatives.addBodyPart(htmlPart); } // text if (text != null) { BodyPart textPart = new MimeBodyPart(); text = evaluateExpression(execution, text, session); textPart.setContent(text, "text/plain; charset=UTF-8"); alternatives.addBodyPart(textPart); } // attachments if (!attachmentTemplates.isEmpty()) { addAttachments(execution, multipart); } email.setContent(multipart); } else if (text != null) { // unipart text = evaluateExpression(execution, text, session); email.setText(text); } } catch (RepositoryException e) { logger.error(e.getMessage(), e); } catch (ScriptException e) { logger.error(e.getMessage(), e); } }