[FormatException: Input string was not in a correct format.]
System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal) +12743869
System.Number.ParseUInt32(String value, NumberStyles options, NumberFormatInfo numfmt) +120
System.Convert.ToUInt32(String value) +49
Products.Products_LoadComplete(Object sender, EventArgs e) +718
System.Web.UI.Page.OnLoadComplete(EventArgs e) +9884130
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +776