/* Downloads latest release. * Throws UpdaterException if error occurs. */ public static void Download(AsyncCompletedEventHandler completedHandler = null, DownloadProgressChangedEventHandler progressHandler = null) { if (Latest != null) { if (Latest.IsDownloaded || Latest.IsDownloading) { throw new UpdaterException(L10n.Message("Download completed or still in progress")); } Latest.Download(completedHandler, progressHandler); } }