# File languages-statistics.rb, line 183
        def fetch_uri(uri_string, limit = 10 )
                raise ArgumentError, 'http redirect too deep' if limit == 0
#               response = Net::HTTP.get_response(URI.parse(uri_string))
                uri = URI.parse(uri_string)
                begin
                        response = Net::HTTP.new(uri.host, uri.port).start { |http|
                                path_and_query = uri.path
                                if uri.query != nil then
                                        path_and_query += '?' + uri.query
                                end
                                request = Net::HTTP::Get.new(path_and_query)
                                request['User-Agent'] = WikiBot::USER_AGENT
                                http.request(request)
                        }
                        case response
                        when Net::HTTPSuccess     then response
                        when Net::HTTPRedirection then fetch_uri(response['location'], limit - 1)
                        else
                                @logger.log('HTTP要求に対してエラーの応答が返されました。')
                                @logger.log(' ' + uri_string)
                                @logger.log(' ' + response.code.to_s + ': ' + response.message)
                                response.error!
                        end
                rescue ThreadError => exception
                        fetch_uri(uri_string, limit - 1)
                end
        end