# File lib/rack/request.rb, line 51
    def media_type_params
      return {} if content_type.nil?
      Hash[*content_type.split(/\s*[;,]\s*/)[1..-1].
        collect { |s| s.split('=', 2) }.
        map { |k,v| [k.downcase, strip_doublequotes(v)] }.flatten]
    end