private IDictionary <CurrencyCodeEntry, CurrencyDataEntry> RequestSingleData(DateTime time) { // TODO: FIX. Do we need this method? IDictionary <CurrencyCodeEntry, CurrencyDataEntry> result = null; try { result = _currencyProvider.RequestSingleCurrencyData(time); } catch (NoItemsException e) { Debug.WriteLine($"Time: {time.ToString()}, Message: {e.Message}"); } return(result); }