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 210:            string naslov = Page.Request.Params["Naslov"];
Line 211:            OlujaA lista = ent.OlujaAs.FirstOrDefault(z => z.Naslov2 == naslov);
Line 212:            lista.Pregledano = lista.Pregledano + 1;
Line 213:            ent.SaveChanges();
Line 214:        }

Source File: d:\pleskvhosts\zlocininadsrbima.com\httpdocs\OlujaZlocin.aspx.cs    Line: 212

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   OlujaZlocin.UpisiPosetuClanku() in d:\pleskvhosts\zlocininadsrbima.com\httpdocs\OlujaZlocin.aspx.cs:212
   OlujaZlocin.Page_Load(Object sender, EventArgs e) in d:\pleskvhosts\zlocininadsrbima.com\httpdocs\OlujaZlocin.aspx.cs:23
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52
   System.Web.UI.Control.OnLoad(EventArgs e) +97
   System.Web.UI.Control.LoadRecursive() +61
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4330.0