output: #fixed code
                                  @Test
      @SuppressWarnings("unchecked")
      public void integrationTest() throws Exception {
          String dataSource = "foo" + LINE_SEPARATOR + "" + LINE_SEPARATOR + "bar" + LINE_SEPARATOR + "" + LINE_SEPARATOR;
  
          JobReport jobReport = aNewJob()
                  .reader(new StringRecordReader(dataSource))
                  .filter(new EmptyRecordFilter())
                  .processor(new RecordCollector())
                  .call();
  
          assertThat(jobReport).isNotNull();
          assertThat(jobReport.getMetrics().getTotalCount()).isEqualTo(4);
          assertThat(jobReport.getMetrics().getFilteredCount()).isEqualTo(2);
          assertThat(jobReport.getMetrics().getSuccessCount()).isEqualTo(2);
  
          List<StringRecord> records = (List<StringRecord>) jobReport.getResult();
          assertThat(records).extracting("payload").containsExactly("foo", "bar");
      }
input: #vulnerable code 
                                  @Test
      @SuppressWarnings("unchecked")
      public void integrationTest() throws Exception {
          String dataSource = "foo" + LINE_SEPARATOR + "" + LINE_SEPARATOR + "bar" + LINE_SEPARATOR + "" + LINE_SEPARATOR;
  
          JobReport jobReport = aNewJob()
                  .reader(new StringRecordReader(dataSource))
                  .filter(new EmptyRecordFilter())
                  .processor(new RecordCollector())
                  .call();
  
          assertThat(jobReport).isNotNull();
          assertThat(jobReport.getMetrics().getTotalCount()).isEqualTo(4);
          assertThat(jobReport.getMetrics().getFilteredCount()).isEqualTo(2);
          assertThat(jobReport.getMetrics().getSuccessCount()).isEqualTo(2);
  
          List<StringRecord> records = (List<StringRecord>) jobReport.getResult();
          assertThat(records).hasSize(2);
          assertThat(records.get(0).getPayload()).isEqualTo("foo");
          assertThat(records.get(1).getPayload()).isEqualTo("bar");
      } 
                              #location 19 
                              #vulnerability type NULL_DEREFERENCE