public static void findMany(string method, string queryString, CommitteesFoundEventHandler handler)
        {
            WebClient downloader = new WebClient();

            downloader.DownloadStringCompleted += (s, e) => {
                try {
                    handler.Invoke(manyFromJSON(e.Result));
                } catch(Exception ex) {
                    handler.Invoke(null);
                }
            };

            string url = Sunlight.url(method, queryString);
            downloader.DownloadStringAsync(new Uri(url));
        }