PersonNodePage:
  @Override
  protected boolean getConfiguredTableVisible() {
    return false;
  }

  @Override
  protected void execPageActivated() throws ProcessingException {
    if (getDetailForm() == null) {
      PersonDetailForm form = new PersonDetailForm();
      form.setPersonNr(getPersonNr());
      setDetailForm(form);
      form.startView();
    }
  }

  @Override
  protected void execPageDeactivated() throws ProcessingException {
    if (getDetailForm() != null) {
      getDetailForm().doClose();
      setDetailForm(null);
    }
  }