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 39:         if (Request.QueryString["id"] != null)
Line 40:         {
Line 41:             long idnews = long.Parse(Request.QueryString["id"].ToString());
Line 42:             bds = NewsService.GetNewsByID(idnews);
Line 43:             if (bds != null)

Source File: c:\inetpub\wwwroot\Eqhomes-master\Eqhomes-master\News\Default.aspx.cs    Line: 41

Stack Trace:


[FormatException: Input string was not in a correct format.]
   System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal) +14783652
   System.Number.ParseInt64(String value, NumberStyles options, NumberFormatInfo numfmt) +172
   News_Default.Page_Load(Object sender, EventArgs e) in c:\inetpub\wwwroot\Eqhomes-master\Eqhomes-master\News\Default.aspx.cs:41
   System.Web.UI.Control.OnLoad(EventArgs e) +106
   System.Web.UI.Control.LoadRecursive() +68
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3785


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.3930.0