public downloadPdf(mbrTemplate: MbrTemplateForMbrPrint) {
    this.uiBlockService.showUiBlock();
    this.mbrPrintPdfReportService.generatePdfReport(mbrTemplate.id).subscribe(
      (result) => {
        const byteString = atob(result.data.base64String.replace(/\s/g, ''));

        // Convert that text into a byte array.
        const ab = new ArrayBuffer(byteString.length);
        const ia = new Uint8Array(ab);
        for (let i = 0; i < byteString.length; i++) {
          ia[i] = byteString.charCodeAt(i);
        }

        // Blob for saving.
        const blob = new Blob([ia], { type: result.data.contentType });

        // Tell the browser to save as xxx
        let fileName: string = 'MBR - ' + mbrTemplate.trxNumber + ' - ' + this.datePipe.transform(new Date(), EbrSettings.DATE_TIME_FOR_DOWNLOAD_FILE);
        fileName += '.pdf';
        FileSaver.saveAs(blob, fileName);

        const cos: Cos = new Cos();
        cos.id = mbrTemplate.cosId;

        const mbr: MbrTemplate = new MbrTemplate();
        mbr.id = mbrTemplate.id;

        const mbrPrintLog: MbrPrintLog = new MbrPrintLog();
        mbrPrintLog.cos = cos;
        mbrPrintLog.mbr = mbr;
        mbrPrintLog.printFlag = PrintFlag.PRINT;
        this.uiBlockService.showUiBlock();
        this.mbrPrintLogService.add(mbrPrintLog).subscribe(
          (resultPrintLog) => {
            this.uiBlockService.hideUiBlock();
          },
          (error) => {
            this.alertMessageService.error(error);
            this.uiBlockService.hideUiBlock();
          }
        );

        this.uiBlockService.hideUiBlock();
      },
      (error) => {
        this.alertMessageService.error(error);
        this.uiBlockService.hideUiBlock();
      }
    );
  }