public virtual void HandlePreviousStepResult(object sender, FileStoragePipelineEventArgs args) { if (args.BatchFilePaths == null) { throw new ArgumentNullException(nameof(args.BatchFilePaths)); } if (!args.BatchFilePaths.Any()) { throw new ArgumentException(nameof(args.BatchFilePaths), "The pathed batch contains no files."); } ServiceStateInfo.Instance.UpdateState(ServiceState.IsHandlingBatch); _safeExecuteManager.ExecuteWithExceptionLogging(() => { foreach (var file in args.BatchFilePaths) { _pdfGenerator.AddImageToDocument(file); } var outputFilePath = GetOutputPath(args.BatchFilePaths.First()); _pdfGenerator.SavePdf(outputFilePath); args.FilePath = outputFilePath; OnStepExecuted(this, args); }); }