SSRS report tells Empty or null args

Finance and Operations/AX Developer Forum
1 
static void SR_SaveReportToPDFFromController(Args _args)
{
    SalesInvoiceController  salesInvoiceController;
    SalesInvoiceContract    salesInvoiceContract;
    Args                    args = new Args();
    SrsReportRunImpl        srsReportRun;
    CustInvoiceJour         custInvoiceJour;
    ReportName              reportName = "SalesInvoice.Report";
    ;
 
    select firstOnly custInvoiceJour;
    args.record(custInvoiceJour);
   
    salesInvoiceController = new SalesInvoiceController();
    salesInvoiceController.parmReportName(reportName);
   
    salesInvoiceContract = salesInvoiceController.parmReportContract().parmRdpContract();
    salesInvoiceContract.parmRecordId(custInvoiceJour.RecId); // Record id must be passed otherwise the report will be empty
    salesInvoiceContract.parmCountryRegionISOCode(SysCountryRegionCode::countryInfo()); // comment this code if tested in pre release
    salesInvoiceController.parmArgs(args);
 
    srsReportRun = salesInvoiceController.parmReportRun() as SrsReportRunImpl;
   
    salesInvoiceController.parmReportRun(srsReportRun);
    salesInvoiceController.parmReportContract().parmPrintSettings().printMediumType(SRSPrintMediumType::File);
    salesInvoiceController.parmReportContract().parmPrintSettings().overwriteFile(true);
    salesInvoiceController.parmReportContract().parmPrintSettings().fileFormat(SRSReportFileFormat::PDF);
    salesInvoiceController.parmReportContract().parmPrintSettings().fileName("c:\\SR_SalesInvoice.pdf");
    salesInvoiceController.runReport();
}

If i run this program it telling me “Parameter executionInfo cannot be null or empty.” how and where i give the Parameter value plz suggest me

i refer this code from below link

dynamicsaxgyan.wordpress.com/…/