#vulnerable code 
                                @Ignore("Not ready yet")
    public void testGetTVChangesList() throws MovieDbException {
        LOG.info("getPersonChangesList");
        TmdbResultsList<ChangedMedia> result = instance.getChangeList(MethodBase.PERSON, null, null, null);
        assertFalse("No TV changes.", result.getResults().isEmpty());
    } 
                            #location 4 
                            #vulnerability type NULL_DEREFERENCE
#fixed code
                                @Ignore("Not ready yet")
    public void testGetTVChangesList() throws MovieDbException {
        LOG.info("getPersonChangesList");
        List<ChangeListItem> result = instance.getChangeList(MethodBase.PERSON, null, null, null);
        assertFalse("No TV changes.", result.isEmpty());
    }