docs: public Object displayLicenseFile(InputStream licenseFile, CommandConsole commandConsole) {
          Object e = LicenseUtility.class;
          if (licenseFile != null) {
              e = showLicenseFile(licenseFile, commandConsole);
          }
          if (e != null) {
              commandConsole.printErrorMessage(CommandUtils.getMessage("LICENSE_NOT_FOUND"));
          }
          return e;
      }