# File lib/org-ruby/output_buffer.rb, line 163
    def no_valid_markup_found
      self.class.to_s == 'Orgmode::MarkdownOutputBuffer' ? tags = 'MarkdownMap' : tags = 'HtmlBlockTag or Tags'
      @logger.debug "Setting Custom Markup failed. No #{tags} key where found in: #{@options[:markup_file]}."
      @logger.debug "Continuing export with default markup."
    end