/**
* @see org.olat.core.gui.components.Form#validate(org.olat.core.gui.UserRequest)
*/
public boolean validate() {
TextElement mail = getTextElement("email_address");
if ( ! mail.notEmpty("email.address.maynotbeempty"))
return false;
if ( ! MailHelper.isValidEmailAddress(mail.getValue())) {
mail.setErrorKey("email.address.notregular");
return false;
}