output: #fixed code
                                  @Test
      public void testEmptyFile() throws Exception {
          final CSVParser parser = CSVParser.parse("", CSVFormat.DEFAULT);
          assertNull(parser.nextRecord());
      }
input: #vulnerable code 
                                  @Test
      public void testEmptyFile() throws Exception {
          final CSVParser parser = CSVParser.parseString("", CSVFormat.DEFAULT);
          assertNull(parser.nextRecord());
      } 
                              #location 4 
                              #vulnerability type RESOURCE_LEAK