#vulnerable code 
                                @Test
    public void testExcelFormat1() throws IOException {
        final String code =
                "value1,value2,value3,value4\r\na,b,c,d\r\n  x,,,"
                        + "\r\n\r\n\"\"\"hello\"\"\",\"  \"\"world\"\"\",\"abc\ndef\",\r\n";
        final String[][] res = {
                {"value1", "value2", "value3", "value4"},
                {"a", "b", "c", "d"},
                {"  x", "", "", ""},
                {""},
                {"\"hello\"", "  \"world\"", "abc\ndef", ""}
        };
        final CSVParser parser = CSVParser.parse(code, CSVFormat.EXCEL);
        final List<CSVRecord> records = parser.getRecords();
        assertEquals(res.length, records.size());
        assertTrue(records.size() > 0);
        for (int i = 0; i < res.length; i++) {
            assertArrayEquals(res[i], records.get(i).values());
        }
    } 
                            #location 14 
                            #vulnerability type RESOURCE_LEAK
#fixed code
                                @Test
    public void testExcelFormat1() throws IOException {
        final String code =
                "value1,value2,value3,value4\r\na,b,c,d\r\n  x,,,"
                        + "\r\n\r\n\"\"\"hello\"\"\",\"  \"\"world\"\"\",\"abc\ndef\",\r\n";
        final String[][] res = {
                {"value1", "value2", "value3", "value4"},
                {"a", "b", "c", "d"},
                {"  x", "", "", ""},
                {""},
                {"\"hello\"", "  \"world\"", "abc\ndef", ""}
        };
        final CSVParser parser = CSVParser.parse(code, CSVFormat.EXCEL);
        final List<CSVRecord> records = parser.getRecords();
        assertEquals(res.length, records.size());
        assertTrue(records.size() > 0);
        for (int i = 0; i < res.length; i++) {
            assertArrayEquals(res[i], records.get(i).values());
        }
        parser.close();
    }