Server Error in '/' Application.

Input string was not in a correct format.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.FormatException: Input string was not in a correct format.

Source Error:


Line 14:         if (!IsPostBack)
Line 15:         {
Line 16:             int id = Convert.ToInt32(Request["idnews"].ToString());
Line 17: 
Line 18:             string Language = "";

Source File: c:\Source\monschool.vn\modules\news\funcs\detailnew.aspx.cs    Line: 16

Stack Trace:


[FormatException: Input string was not in a correct format.]
   System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal) +12937893
   System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info) +120
   System.Convert.ToInt32(String value) +44
   modules_news_funcs_detailnew.Page_PreInit(Object sender, EventArgs e) in c:\Source\monschool.vn\modules\news\funcs\detailnew.aspx.cs:16
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +51
   System.EventHandler.Invoke(Object sender, EventArgs e) +0
   System.Web.UI.Page.OnPreInit(EventArgs e) +9884294
   System.Web.UI.Page.PerformPreInit() +37
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +296


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.4076.0