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