private void setupUserGroup() throws NonUniqueBusinessKeyException, ObjectNotFoundException {

    org = Organizations.createOrganization(mgr, OrganizationRoleType.PLATFORM_OPERATOR);
    assertNotNull("organization expected", org);

    userGroup = new UserGroup();
    userGroup.setName("group1");
    userGroup.setDescription("group1 description");
    userGroup.setReferenceId("group1 reference Id");
    userGroup.setIsDefault(true);
    userGroup.setOrganization(org);

    mgr.persist(userGroup);
  }