#vulnerable code 
                                @Test
    public void testBackslashEscaping2() throws IOException {

        // To avoid confusion over the need for escaping chars in java code,
        // We will test with a forward slash as the escape char, and a single
        // quote as the encapsulator.

        final String code = ""
                + " , , \n"           // 1)
                + " \t ,  , \n"       // 2)
                + " // , /, , /,\n"   // 3)
                + "";
        final String[][] res = {
                {" ", " ", " "},         // 1
                {" \t ", "  ", " "},     // 2
                {" / ", " , ", " ,"},    // 3
        };


        final CSVFormat format = CSVFormat.newFormat(',')
                .withRecordSeparator(CRLF).withEscape('/').withIgnoreEmptyLines(true);

        final CSVParser parser = CSVParser.parse(code, format);
        final List<CSVRecord> records = parser.getRecords();
        assertTrue(records.size() > 0);

        Utils.compare("", res, records);
    } 
                            #location 24 
                            #vulnerability type RESOURCE_LEAK
#fixed code
                                @Test
    public void testBackslashEscaping2() throws IOException {

        // To avoid confusion over the need for escaping chars in java code,
        // We will test with a forward slash as the escape char, and a single
        // quote as the encapsulator.

        final String code = ""
                + " , , \n"           // 1)
                + " \t ,  , \n"       // 2)
                + " // , /, , /,\n"   // 3)
                + "";
        final String[][] res = {
                {" ", " ", " "},         // 1
                {" \t ", "  ", " "},     // 2
                {" / ", " , ", " ,"},    // 3
        };


        final CSVFormat format = CSVFormat.newFormat(',')
                .withRecordSeparator(CRLF).withEscape('/').withIgnoreEmptyLines(true);

        final CSVParser parser = CSVParser.parse(code, format);
        final List<CSVRecord> records = parser.getRecords();
        assertTrue(records.size() > 0);

        Utils.compare("", res, records);
        parser.close();
    }