@Before
  public void setUp() {
    _persistence = LayoutSetUtil.getPersistence();

    Class<?> clazz = _persistence.getClass();

    _dynamicQueryClassLoader = clazz.getClassLoader();
  }
  @Test
  @Transactional
  public void testExportImportLayoutSetInvalidLARType() throws Exception {
    LayoutSetUtil.removeAll();

    // Import a layout set to a layout prototype

    group = GroupTestUtil.addGroup();

    LayoutPrototype layoutPrototype =
        LayoutTestUtil.addLayoutPrototype(ServiceTestUtil.randomString());

    importedGroup = layoutPrototype.getGroup();

    long[] layoutIds = new long[0];

    try {
      exportImportLayouts(layoutIds, getImportParameterMap());

      Assert.fail();
    } catch (LARTypeException lte) {
    }

    // Import a layout set to a layout set prototype

    LayoutSetPrototype layoutSetPrototype =
        LayoutTestUtil.addLayoutSetPrototype(ServiceTestUtil.randomString());

    importedGroup = layoutSetPrototype.getGroup();

    try {
      exportImportLayouts(layoutIds, getImportParameterMap());

      Assert.fail();
    } catch (LARTypeException lte) {
    }
  }