output: #fixed code
                                  @Test
      public void testSelectTransactedChained() throws Exception {
          try (Database db = db()) {
              db //
                      .select("select score from person where name=?") //
                      .parameters("FRED", "JOSEPH") //
                      .transacted() //
                      .transactedValuesOnly() //
                      .getAs(Integer.class) //
                      .doOnNext(tx -> log
                              .debug(tx.isComplete() ? "complete" : String.valueOf(tx.value())))//
                      .flatMap(tx -> tx //
                              .select("select name from person where score = ?") //
                              .parameter(tx.value()) //
                              .valuesOnly() //
                              .getAs(String.class)) //
                      .test() //
                      .awaitDone(TIMEOUT_SECONDS, TimeUnit.SECONDS) //
                      .assertNoErrors() //
                      .assertValues("FRED", "JOSEPH") //
                      .assertComplete();
          }
      }
input: #vulnerable code 
                                  @Test
      public void testSelectTransactedChained() throws Exception {
          Database db = db();
          db //
                  .select("select score from person where name=?") //
                  .parameters("FRED", "JOSEPH") //
                  .transacted() //
                  .transactedValuesOnly() //
                  .getAs(Integer.class) //
                  .doOnNext(
                          tx -> log.debug(tx.isComplete() ? "complete" : String.valueOf(tx.value())))//
                  .flatMap(tx -> tx //
                          .select("select name from person where score = ?") //
                          .parameter(tx.value()) //
                          .valuesOnly() //
                          .getAs(String.class)) //
                  .test() //
                  .awaitDone(TIMEOUT_SECONDS, TimeUnit.SECONDS) //
                  .assertNoErrors() //
                  .assertValues("FRED", "JOSEPH") //
                  .assertComplete();
      } 
                              #location 6 
                              #vulnerability type RESOURCE_LEAK