The Weird and The Wonderful

private void FillInDetails(string host)
    {
    Timestamp = DateTime.Now;
    IPAddress addr = IPAddress.None;
    try
        {
        using (WebClient wc = new WebClient())
            {
            if (string.IsNullOrWhiteSpace(host))
                {
                host = "http://freegeoip.net/csv";
                }
            else
                {
                host = string.Format("http://freegeoip.net/csv{0}{1}", "/", host);
                }
            string data = wc.DownloadString(host);
            string[] sections = BreakCSVLine(data);
            if (sections.Length != freegeoipDataSectionsCount) throw new ArgumentException("Data returned from FreeGeoIP has changed format!");
            addr = IPAddress.Parse(sections[freegeoipDataAddress]);
            CountryCode = sections[freegeoipDataCountryCode];
            Country = sections[freegeoipDataCountry];
            RegionCode = sections[freegeoipDataRegionCode];
            Region = sections[freegeoipDataRegion];
            City = sections[freegeoipDataCity];
            Zipcode = sections[freegeoipDataZipcode];
            TimeZone = sections[freegeoipDataTimeZone];
            Area = sections[freegeoipDataArea];
            float lat = float.Parse(sections[freegeoipDataLatitude]);
            float lon = float.Parse(sections[freegeoipDataLongditude]);
            LatLong = new PointF(lon, lat);
            }
        }
    catch (Exception)
        {
        // Ignore errors (it probably means the router is down...)
        }
    Address = addr;
    }