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 33:             {
Line 34:                 obj.PK_NewsID = long.Parse(Id);
Line 35:                 obj.FK_CategoryID = short.Parse(CatId);
Line 36:                 newsBll.tableNews = newsBll.Related_News(obj);
Line 37:                 if (newsBll.tableNews != null)

Source File: d:\MZain\Projects\Zagazig University System Portal\ZagazigUniversityNewsPortalWebApp\uc\relatedNews.ascx.cs    Line: 35

Stack Trace:


[FormatException: Input string was not in a correct format.]
   System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal) +14286718
   System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info) +174
   System.Int16.Parse(String s, NumberStyles style, NumberFormatInfo info) +26
   ZagazigUniversityNewsPortalWebApp.uc.relatedNews.PopulateSlider() in d:\MZain\Projects\Zagazig University System Portal\ZagazigUniversityNewsPortalWebApp\uc\relatedNews.ascx.cs:35
   ZagazigUniversityNewsPortalWebApp.uc.relatedNews.Page_Load(Object sender, EventArgs e) in d:\MZain\Projects\Zagazig University System Portal\ZagazigUniversityNewsPortalWebApp\uc\relatedNews.ascx.cs:19
   System.Web.UI.Control.OnLoad(EventArgs e) +108
   System.Web.UI.Control.LoadRecursive() +90
   System.Web.UI.Control.LoadRecursive() +185
   System.Web.UI.Control.LoadRecursive() +185
   System.Web.UI.Control.LoadRecursive() +185
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1533


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4110.0