if !File.readable?(xml_path)
          raise CliOptionError, I18n.t('errors.cli_options.unreadable_xml_file', path: cli_options.xml_file)
        elsif !File.file?(xml_path)
          raise CliOptionError, I18n.t('errors.cli_options.irregular_xml_file', path: cli_options.xml_file)
        end