    # File lib/compass/compiler.rb, line 173
        def error_contents(e, sass_filename)
          if Sass::SyntaxError.respond_to?(:exception_to_css)
            e.sass_template = sass_filename
            Sass::SyntaxError.exception_to_css(e, :full_exception => show_full_exception?)
          else
            Sass::Plugin.options[:full_exception] ||= show_full_exception?
            Sass::Plugin.send(:exception_string, e)
          end
        end