if (e.getSource() == testerButton) {
ResultCollector testElement = getModel();
modifyTestElement(testElement);
try {
MailerModel model = ((MailerResultCollector) testElement).getMailerModel();
model.sendTestMail();
displayMessage(JMeterUtils.getResString("mail_sent"), false); //$NON-NLS-1$
} catch (AddressException ex) {
log.error("Invalid mail address ", ex);
displayMessage(JMeterUtils.getResString("invalid_mail_address") //$NON-NLS-1$
+ "\n" + ex.getMessage(), true); //$NON-NLS-1$