//public User createUser(UserDTO userDTO) {
    public User createUser(ManagedUserVM userDTO) {
        User user = new User();
        user.setLogin(userDTO.getLogin());
        user.setFirstName(userDTO.getFirstName());
        user.setLastName(userDTO.getLastName());
        user.setEmail(userDTO.getEmail());
        user.setImageUrl(userDTO.getImageUrl());
        if (userDTO.getLangKey() == null) {
            user.setLangKey(Constants.DEFAULT_LANGUAGE); // default language
        } else {
            user.setLangKey(userDTO.getLangKey());
        }
        if (userDTO.getAuthorities() != null) {
            Set<Authority> authorities = userDTO.getAuthorities().stream()
                .map(authorityRepository::findOne)
                .collect(Collectors.toSet());
            user.setAuthorities(authorities);
        }
        //String encryptedPassword = passwordEncoder.encode(RandomUtil.generatePassword());
        String encryptedPassword = passwordEncoder.encode(userDTO.getPassword());
        user.setPassword(encryptedPassword);
        //user.setResetKey(RandomUtil.generateResetKey());
        //user.setResetDate(Instant.now());
        user.setActivationKey(RandomUtil.generateActivationKey());
        user.setActivated(true);
        userRepository.save(user);
        log.debug("Created Information for User: {}", user);
        return user;
    }