#fixed code
                              @Before
  public void setUp() throws Exception {
    session = cassandraUnit.getSession();

    Properties p = new Properties();
    p.setProperty("hosts", HOST);
    p.setProperty("port", Integer.toString(PORT));
    p.setProperty("table", TABLE);

    Measurements.setProperties(p);
    final CoreWorkload workload = new CoreWorkload();
    workload.init(p);
    client = new CassandraCQLClient();
    client.setProperties(p);
    client.init();
  }
#vulnerable code 
                              @Before
  public void setUp() throws Exception {
    // check that this is Java 8+
    int javaVersion = Integer.parseInt(System.getProperty("java.version").split("\\.")[1]);
    Assume.assumeTrue(javaVersion >= 8);

    session = cassandraUnit.getSession();

    Properties p = new Properties();
    p.setProperty("hosts", HOST);
    p.setProperty("port", Integer.toString(PORT));
    p.setProperty("table", TABLE);

    Measurements.setProperties(p);
    final CoreWorkload workload = new CoreWorkload();
    workload.init(p);
    client = new CassandraCQLClient();
    client.setProperties(p);
    client.init();
  } 
                            #location 4 
                            #vulnerability type NULL_DEREFERENCE