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 32: 			
Line 33: 			//TODO: optimize and cache this shit.
Line 34: 			return Directory.GetFiles(Server.MapPath(SiteMap.CurrentNode["galleryroot"]), "*.*")
Line 35: 									.Select(f => f.Remove(0, f.IndexOf("images")).Replace("\\", "/")).ToList();
Line 36: 

Source File: h:\root\home\itaico-001\www\site1\gallery.aspx.cs    Line: 34

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   gallery.get_imageList() in h:\root\home\itaico-001\www\site1\gallery.aspx.cs:34
   gallery.Page_PreRender(Object sender, EventArgs e) in h:\root\home\itaico-001\www\site1\gallery.aspx.cs:20
   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.OnPreRender(EventArgs e) +8788774
   ShopPage.OnPreRender(EventArgs e) in h:\root\home\itaico-001\www\site1\App_Code\ShopPage.cs:45
   System.Web.UI.Control.PreRenderRecursiveInternal() +80
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +842


Version Information: Microsoft .NET Framework Version:2.0.50727.9174; ASP.NET Version:2.0.50727.9175