Det med småt (fejlmeddelelsen):

System.NullReferenceException: Object reference not set to an instance of an object. at photoShow.Page_Load(Object sender, EventArgs e) in http://server/photoShow.aspx.cs:line 34 at System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) at System.Web.UI.Control.OnLoad(EventArgs e) at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)