#vulnerable code 
                              @Test
  public void testTwoDomainsManagedByTwoOperators() throws Exception {
    Assume.assumeFalse(QUICKTEST);
    String testMethodName = new Object() {}.getClass().getEnclosingMethod().getName();
    logTestBegin(testMethodName);
    logger.info("Creating Domain domain4 & verifing the domain creation");

    logger.info("Checking if operator1 and domain1 are running, if not creating");
    if (operator1 == null) {
      operator1 = TestUtils.createOperator(opManagingdefaultAndtest1NSYamlFile);
    }

    Domain domain1 = null, domain2 = null;
    boolean testCompletedSuccessfully = false;
    try {
      // load input yaml to map and add configOverrides
      Map<String, Object> wlstDomainMap = TestUtils.loadYaml(domainOnPVUsingWLSTYamlFile);
      wlstDomainMap.put("domainUID", "domain1onpvwlst");
      wlstDomainMap.put("adminNodePort", new Integer("30702"));
      wlstDomainMap.put("t3ChannelPort", new Integer("30031"));
      domain1 = TestUtils.createDomain(wlstDomainMap);
      domain1.verifyDomainCreated();
      testBasicUseCases(domain1);
      logger.info("Checking if operator2 is running, if not creating");
      if (operator2 == null) {
        operator2 = TestUtils.createOperator(opManagingtest2NSYamlFile);
      }
      // create domain5 with configured cluster
      // ToDo: configured cluster support is removed from samples, modify the test to create
      // configured cluster
      Map<String, Object> wdtDomainMap = TestUtils.loadYaml(domainOnPVUsingWDTYamlFile);
      wdtDomainMap.put("domainUID", "domain2onpvwdt");
      wdtDomainMap.put("adminNodePort", new Integer("30703"));
      wdtDomainMap.put("t3ChannelPort", new Integer("30041"));
      // wdtDomainMap.put("clusterType", "Configured");
      domain2 = TestUtils.createDomain(wdtDomainMap);
      domain2.verifyDomainCreated();
      testBasicUseCases(domain2);
      logger.info("Verify the only remaining running domain domain1 is unaffected");
      domain1.verifyDomainCreated();

      testClusterScaling(operator2, domain2);

      logger.info("Verify the only remaining running domain domain1 is unaffected");
      domain1.verifyDomainCreated();

      logger.info("Destroy and create domain4 and verify no impact on domain2");
      domain1.destroy();
      domain1.create();

      logger.info("Verify no impact on domain2");
      domain2.verifyDomainCreated();
      testCompletedSuccessfully = true;

    } finally {
      String domainUidsToBeDeleted = "";

      if (domain1 != null && (JENKINS || testCompletedSuccessfully)) {
        domainUidsToBeDeleted = domain1.getDomainUid();
      }
      if (domain2 != null && (JENKINS || testCompletedSuccessfully)) {
        domainUidsToBeDeleted = domainUidsToBeDeleted + "," + domain2.getDomainUid();
      }
      if (!domainUidsToBeDeleted.equals("")) {
        logger.info("About to delete domains: " + domainUidsToBeDeleted);
        TestUtils.deleteWeblogicDomainResources(domainUidsToBeDeleted);
        logger.info("domain1 domainMap " + domain1.getDomainMap());
        TestUtils.verifyAfterDeletion(domain1);
        logger.info("domain2 domainMap " + domain2.getDomainMap());
        TestUtils.verifyAfterDeletion(domain2);
      }
    }
    logger.info("SUCCESS - " + testMethodName);
  } 
                            #location 69 
                            #vulnerability type NULL_DEREFERENCE
#fixed code
                              @Test
  public void testTwoDomainsManagedByTwoOperators() throws Exception {
    Assume.assumeFalse(QUICKTEST);
    String testMethodName = new Object() {}.getClass().getEnclosingMethod().getName();
    logTestBegin(testMethodName);
    logger.info("Creating Domain domain4 & verifing the domain creation");

    logger.info("Checking if operator1 and domain1 are running, if not creating");
    if (operator1 == null) {
      operator1 = TestUtils.createOperator(opManagingdefaultAndtest1NSYamlFile);
    }

    Domain domain1 = null, domain2 = null;
    boolean testCompletedSuccessfully = false;
    try {
      // load input yaml to map and add configOverrides
      Map<String, Object> wlstDomainMap = TestUtils.loadYaml(domainOnPVUsingWLSTYamlFile);
      wlstDomainMap.put("domainUID", "domain1onpvwlst");
      wlstDomainMap.put("adminNodePort", new Integer("30702"));
      wlstDomainMap.put("t3ChannelPort", new Integer("30031"));
      domain1 = TestUtils.createDomain(wlstDomainMap);
      domain1.verifyDomainCreated();
      testBasicUseCases(domain1);
      logger.info("Checking if operator2 is running, if not creating");
      if (operator2 == null) {
        operator2 = TestUtils.createOperator(opManagingtest2NSYamlFile);
      }
      // create domain5 with configured cluster
      // ToDo: configured cluster support is removed from samples, modify the test to create
      // configured cluster
      Map<String, Object> wdtDomainMap = TestUtils.loadYaml(domainOnPVUsingWDTYamlFile);
      wdtDomainMap.put("domainUID", "domain2onpvwdt");
      wdtDomainMap.put("adminNodePort", new Integer("30703"));
      wdtDomainMap.put("t3ChannelPort", new Integer("30041"));
      // wdtDomainMap.put("clusterType", "Configured");
      domain2 = TestUtils.createDomain(wdtDomainMap);
      domain2.verifyDomainCreated();
      testBasicUseCases(domain2);
      logger.info("Verify the only remaining running domain domain1 is unaffected");
      domain1.verifyDomainCreated();

      testClusterScaling(operator2, domain2);

      logger.info("Verify the only remaining running domain domain1 is unaffected");
      domain1.verifyDomainCreated();

      logger.info("Destroy and create domain4 and verify no impact on domain2");
      domain1.destroy();
      domain1.create();

      logger.info("Verify no impact on domain2");
      domain2.verifyDomainCreated();
      testCompletedSuccessfully = true;

    } finally {
      String domainUidsToBeDeleted = "";

      if (domain1 != null && (JENKINS || testCompletedSuccessfully)) {
        domainUidsToBeDeleted = domain1.getDomainUid();
      }
      if (domain2 != null && (JENKINS || testCompletedSuccessfully)) {
        domainUidsToBeDeleted = domainUidsToBeDeleted + "," + domain2.getDomainUid();
      }
      if (!domainUidsToBeDeleted.equals("")) {
        logger.info("About to delete domains: " + domainUidsToBeDeleted);
        TestUtils.deleteWeblogicDomainResources(domainUidsToBeDeleted);
        TestUtils.verifyAfterDeletion(domain1);
        TestUtils.verifyAfterDeletion(domain2);
      }
    }
    logger.info("SUCCESS - " + testMethodName);
  }