Server Error in '/CAS' 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 35:         else
Line 36:         {
Line 37:             string[] arCas = CAS.Authenticate(returnURL, this);
Line 38:         }
Line 39:     }

Source File: c:\inetpub\wwwroot\resources\CAS\Login.aspx.cs    Line: 37

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   CAS.Login(Page page) +133
   CAS.Authenticate(String appURL, Page page) +2054
   Login.Page_Load(Object sender, EventArgs e) in c:\inetpub\wwwroot\resources\CAS\Login.aspx.cs:37
   System.Web.UI.Control.OnLoad(EventArgs e) +105
   System.Web.UI.Control.LoadRecursive() +67
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3784


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.3770.0