skriva till xml-fil

Hur ser koden ut? Känns som du inte stänger filen eller liknande.

    public static void getNewsFromNGM(string pid)
    {
        try
        {
            StringBuilder sb = new StringBuilder();

            // used on each read operation
            byte[] buf = new byte[8192];

            // prepare the web page we will be asking for

            HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://www.web.se/system/GetX.....");

            // execute the request
            HttpWebResponse response = (HttpWebResponse)request.GetResponse();

            // we will read data via the response stream
            Stream resStream = response.GetResponseStream();

            string tempString = null;
            int count = 0;

            do
            {
                // fill the buffer with data
                count = resStream.Read(buf, 0, buf.Length);

                // make sure we read some data
                if (count != 0)
                {
                    // translate from bytes to text
                    tempString = Encoding.Default.GetString(buf, 0, count);

                    // continue building the string
                    sb.Append(tempString);
                }
            }
            while (count > 0); // any more data to read?

            string f = HttpContext.Current.Request.MapPath("../pressreleaser/"+ pid +".xml").ToString();
            StreamWriter sw = new StreamWriter(f, false, Encoding.Default);
            sw.Write(sb.ToString());
            sw.Close();
            sw.Dispose();
        }
        catch { }