public void changePassword(String login, String currentClearTextPassword, String newPassword) {

    userRepository.findOneByLogin(login)
            .ifPresent(user -> {
                String currentEncryptedPassword = user.getUserSecret();
                String encryptedInputPassword = "";
                try {
                    encryptedInputPassword = authUtils.encrypt(currentClearTextPassword);
                } catch (Exception ex) {
                    System.err.println("Encryption exception: " + ex.getMessage());
                }
                if (!Objects.equals(encryptedInputPassword, currentEncryptedPassword)) {
                    throw new Exception("Invalid Password");  // <-- unhandled exception
                }
                String encryptedNewPassword = "";
                try {
                    encryptedNewPassword = authUtils.encrypt(newPassword);
                } catch (Exception ex) {
                    System.err.println("Encryption exception: " + ex.getMessage());
                }
                user.setUserSecret(encryptedNewPassword);
                userRepository.save(user);
                log.debug("Changed password for User: {}", user);
            });
}