public async void FinishedDownload(FinishedDownload finished)
        {
            Console.WriteLine("[Downloadanager] FinishedDownload");
            Console.WriteLine("[Downloadanager] FinishedDownload Id       : {0}", finished.Id);
            Console.WriteLine("[Downloadanager] FinishedDownload Location : {0}", finished.Location);

            Download download;
            bool     found = _repo.TryById(finished.Id, out download);

            if (!found)
            {
                var error = new DownloadError {
                    Id    = finished.Id,
                    Error = ErrorEnum.FinishedDownload_IdentifierNotFound
                };
                await _bus.SendAsync <DownloadError> (error);

                return;
            }

            bool progressed = download.TryFinish(finished.Location);

            if (!progressed)
            {
                await _bus.SendAsync <DownloadError> (new DownloadError {
                    Id    = download.Id,
                    State = download.State,
                    Error = ErrorEnum.FinishedDownload_InvalidState
                });

                return;
            }

            _repo.Update(download);

            await _bus.SendAsync <NotifyProgress> (new NotifyProgress {
                Url      = download.Url,
                Download = download
            });

            await _bus.SendAsync <NotifyFinish> (new NotifyFinish {
                Url      = download.Url,
                Download = download,
                FileLock = finished.FileLock
            });
        }
		public async void FinishedDownload (FinishedDownload finished) {

			Console.WriteLine("[Downloadanager] FinishedDownload");
			Console.WriteLine("[Downloadanager] FinishedDownload Id       : {0}", finished.Id);
			Console.WriteLine("[Downloadanager] FinishedDownload Location : {0}", finished.Location);

			Download download;
			bool found = _repo.TryById(finished.Id, out download);

			if (!found) {
				var error = new DownloadError {
					Id = finished.Id,
					Error = ErrorEnum.FinishedDownload_IdentifierNotFound
				};
				await _bus.SendAsync<DownloadError> (error);
				return;
			}

			bool progressed = download.TryFinish (finished.Location);
			if (!progressed) {
				await _bus.SendAsync<DownloadError> (new DownloadError {
					Id = download.Id,
					State = download.State,
					Error = ErrorEnum.FinishedDownload_InvalidState
				});
				return;
			}

			_repo.Update (download);

			await _bus.SendAsync<NotifyProgress> (new NotifyProgress {
				Url = download.Url,
				Download = download
			});
			await _bus.SendAsync<NotifyFinish> (new NotifyFinish {
				Url = download.Url,
				Download = download,
				FileLock = finished.FileLock
			});
		}