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 21:             ProductManager pm = new ProductManager();
Line 22:             ProductObject OBJ = pm.Select(int.Parse(Request.QueryString["id"]));
Line 23:             LblBaslik.Text = OBJ.NAME;
Line 24:             LblDetay.Text = OBJ.SPEC;
Line 25:             ImageManager im = new ImageManager();

Source File: c:\Inetpub\vhosts\izomenyapi.com.tr\httpdocs\Alt-Sayfa.aspx.cs    Line: 23

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   Alt_Sayfa.GetPage() in c:\Inetpub\vhosts\izomenyapi.com.tr\httpdocs\Alt-Sayfa.aspx.cs:23
   Alt_Sayfa.Page_Load(Object sender, EventArgs e) in c:\Inetpub\vhosts\izomenyapi.com.tr\httpdocs\Alt-Sayfa.aspx.cs:15
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35
   System.Web.UI.Control.OnLoad(EventArgs e) +99
   System.Web.UI.Control.LoadRecursive() +50
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627


Version Information: Microsoft .NET Framework Version:2.0.50727.8974; ASP.NET Version:2.0.50727.8974