Server Error in '/' Application.

Object reference not set to an instance of an object.

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.NullReferenceException: Object reference not set to an instance of an object.

Source Error:


Line 407:    {
Line 408:        BoardService bs = new BoardService();
Line 409:        List<BoardTO> bList = bs.getBoardListByUserId(Convert.ToInt32(userSess.User.Id), Convert.ToInt32(old_post_lb.CommandArgument) * 25);
Line 410:
Line 411:        board_rpt.DataSource = bList;

Source File: c:\PORTALS\PEDIATRIDUNYASI\pediatridunyasi.org\myBoard.aspx.cs    Line: 409

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   myBoard.fillBoard() in c:\PORTALS\PEDIATRIDUNYASI\pediatridunyasi.org\myBoard.aspx.cs:409
   myBoard.Page_Load(Object sender, EventArgs e) in c:\PORTALS\PEDIATRIDUNYASI\pediatridunyasi.org\myBoard.aspx.cs:29
   System.Web.UI.Control.OnLoad(EventArgs e) +107
   System.Web.UI.Control.LoadRecursive() +89
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1606


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.3928.0