public TmdbResultsMap<String, List<ChangedItem>> getMovieChanges(int movieId, String startDate, String endDate) throws MovieDbException {
ApiUrl apiUrl = new ApiUrl(apiKey, BASE_MOVIE, "/changes");
apiUrl.addArgument(PARAM_ID, movieId);
if (StringUtils.isNotBlank(startDate)) {
apiUrl.addArgument(PARAM_START_DATE, startDate);
}
if (StringUtils.isNotBlank(endDate)) {
apiUrl.addArgument(PARAM_END_DATE, endDate);
}