# File lib/grape/middleware/versioner/parse_media_type_patch.rb, line 6
        def parse_media_type(media_type)
          # see http://tools.ietf.org/html/rfc6838#section-4.2 for allowed characters in media type names
          m = media_type.to_s.match(%r{^([a-z*]+)\/([a-z0-9*\&\^\-_#\$!.+]+)(?:;([a-z0-9=;]+))?$})
          m ? [m[1], m[2], m[3] || ''] : []
        end