... @Override public void getMostRtImages(final Callback<List<Image>> callback) { client.getTimelineService().homeTimeline(200, true, true, true, true, new Callback<List<Tweet>>() { @Override public void success(Result<List<Tweet>> result) { final List<Image> items = processTweets(result); callback.success(items, null); } @Override public void failure(TwitterException e) { callback.failure(e); } }); } }