# File lib/mechanize/http/agent.rb, line 612
  def resolve_parameters uri, method, parameters
    case method
    when :head, :get, :delete, :trace then
      if parameters and parameters.length > 0
        uri.query ||= ''
        uri.query << '&' if uri.query.length > 0
        uri.query << Mechanize::Util.build_query_string(parameters)
      end

      return uri, nil
    end

    return uri, parameters
  end