в System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal)
   в System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info)
   в System.Int32.Parse(String s)
   в Sites_apps_contract.Mode_Viewcontractdoc(WebModuleParams wmp) в d:\InetPub\NET_SANDBOX\Sites\apps.mineralogy.ru\contract.ascx.cs:строка 6868

   в System.Reflection.RuntimeMethodInfo.InvokeArgumentsCheck(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   в System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   в System.Reflection.MethodBase.Invoke(Object obj, Object[] parameters)
   в Imin.Web.CoreModules.WebModuleCustom.OnLoad(EventArgs e)