# File lib/cgikit.rb, line 1952
        def convert_char_code( values )
                if code = application.char_code then
                        require 'kconv'

                        case code.downcase
                        when 'jis'  then kcode = Kconv::JIS
                        when 'sjis' then kcode = Kconv::SJIS
                        when 'euc'  then kcode = Kconv::EUC
                        else
                                return values
                        end

                        k_value = []
                        values.each do |value|
                                if String === value then
                                        k_value << Kconv.kconv(value, kcode)
                                else
                                        k_value << value
                                end
                        end
                        values = k_value
                end
                values
        end