private IContributionItem getMenuContributionItem(IAction buttonAction, ISwtEnvironment env) {
    if (!buttonAction.isVisible()) {
      return null;
    }

    if (buttonAction.isSeparator()) {
      return new Separator();
    }

    Action swtAction = new SwtScoutAction(buttonAction, env).getSwtAction();
    return new ActionContributionItem(swtAction);
  }

  @Override
  public PersonFormData create(PersonFormData formData) throws ProcessingException {
    if (!ACCESS.check(new CreatePersonPermission())) {
      throw new VetoException(TEXTS.get("AuthorizationFailed"));
    }
    SQL.selectInto("SELECT MAX(PERSON_NR)+1 FROM PERSON INTO :personNr", formData);
    SQL.insert("INSERT INTO PERSON (PERSON_NR, COMPANY_NR, FIRST_NAME, LAST_NAME, USERNAME, EMAIL, PASSWORD_ENCODED) VALUES (:personNr, :companyNr, :firstName, :lastName, :username, :email, ::passwordEncoded)", formData);
    SQL.insert("INSERT INTO USER_ROLE (USER_NR, ROLE_NR) VALUES (:personNr, :{roles})", formData);

    return formData;
  }

  @Override
  public PersonFormData load(PersonFormData formData) throws ProcessingException {
    if (!ACCESS.check(new ReadPersonPermission())) {
      throw new VetoException(TEXTS.get("AuthorizationFailed"));
    }
    StringBuilder statement = new StringBuilder();
    statement.append("SELECT FIRST_NAME, LAST_NAME, COMPANY_NR, USERNAME, EMAIL, PASSWORD_ENCODED FROM PERSON WHERE PERSON_NR = :personNr ");
    statement.append("INTO :firstName, :lastName, :companyNr, :username, :email, :passwordEncoded");
    SQL.selectInto(statement.toString(), formData);
    SQL.select("SELECT ROLE_NR FROM USER_ROLE WHERE USER_NR = :personNr INTO :roles", formData); // I've also tried "INTO :{roles}"
    return formData;
  }