public void ReadData() { if (ReadWriteData.Exists(ReadWriteData.File_DataUploadDownload)) { var readerjson = ReadWriteData.Read(ReadWriteData.File_DataUploadDownload); if (readerjson != null) { try { this.ItemsTransfer = JsonConvert.DeserializeObject <TransferListViewData>(readerjson.ReadToEnd()); } catch (Exception) { readerjson.Close(); ReadWriteData.Delete(ReadWriteData.File_DataUploadDownload); } } } }