@AfterClass
 public static void tearDownClass() {
   ConfigurationLocator.setJavalancheConfiguration(configBack);
 }
 @BeforeClass
 public static void setUpClass() throws Exception {
   configBack = ConfigurationLocator.getJavalancheConfiguration();
   config = new JavalancheTestConfiguration();
   ConfigurationLocator.setJavalancheConfiguration(config);
 }