Convert PDF to SVG with C#

/// <summary>
        /// Convert a PDF to a collection of SVG files.
        /// </summary>
        /// <param name="ServiceURL"></param>
        /// <param name="sourceFileName"></param>
        /// <param name="targetFolder"></param>
        static void PDFToSVG(string ServiceURL, string sourceFileName, string targetFolder)
        {
            DocumentConverterServiceClient client = null;
            try
            {
                // Create minimum `OpenOptions` object.
                OpenOptions openOptions = new OpenOptions();
                openOptions.OriginalFileName = Path.GetFileName(sourceFileName);

                // Create minimum `PatternHighlightSettings`.
                PDFToOfficeSettings pDFToOfficeSettings = new PDFToOfficeSettings();
                pDFToOfficeSettings.OfficeType = OfficeTypes.SVG;
                pDFToOfficeSettings.PageRange = "*";
                // Create target folder if required.
                if (!Directory.Exists(targetFolder))
                {
                    Directory.CreateDirectory(targetFolder);
                }
                // ** Read the source file into a byte array.
                byte[] sourceFile = File.ReadAllBytes(sourceFileName);

                // ** Open the service and configure the bindings.
                client = OpenService(ServiceURL);

                // Convert the pages to SVG files.
                BatchResults batchResults = client.PDFToSVG(sourceFile,openOptions, pDFToOfficeSettings);

                // If results are returned.
                if (batchResults != null && batchResults.Results != null && batchResults.Results.Length>0)
                {
                    // For each result.
                    foreach(BatchResult result in batchResults.Results)
                    {
                        // Get the filename.
                        string filename = result.FileName;
                        string destinationFileName = Path.GetFullPath(Path.Combine(targetFolder, filename));
                        // Write the file content to a file
                        using (FileStream fs = File.Create(destinationFileName))
                        {
                            fs.Write(result.File, 0, result.File.Length);
                            fs.Close();
                        }
                        Console.WriteLine("File converted to " + destinationFileName);

                    }
                }
                else
                {
                    Console.WriteLine("Nothing returned");
                }

            }
            catch (FaultException<WebServiceFaultException> ex)
            {
                Console.WriteLine($"FaultException occurred: ExceptionType: {ex.Detail.ExceptionType.ToString()}");
                Console.WriteLine();
                Console.WriteLine($"Error Detail: {string.Join(Environment.NewLine, ex.Detail.ExceptionDetails)}");
                Console.WriteLine($"Error message: {ex.Message}");
                Console.WriteLine();
                Console.WriteLine($"Error reason: {ex.Reason}");
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
                Console.WriteLine(ex.StackTrace);
                Console.WriteLine(ex.Data.ToString());
            }
            finally
            {
                if (client != null)
                {
                    CloseService(client);

                }
            }
        }