protected String getUserMail(Integer userId) {
if (userId == null) {
return null;
}
UserBusiness userBusiness = getUserBusiness();
if (userBusiness == null) {
return null;
}
User user = null;
try {
user = userBusiness.getUser(userId);
} catch (Exception e) {
LOGGER.log(Level.WARNING, "Error getting user by id: " + userId, e);
}
if (user == null) {
return null;
}
Email email = getEmail(user);
return email == null ? null : email.getEmailAddress();
}
