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:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   Ability.Navigation.VanityUrls.GetPageStub(Int32 contentId, Int32 languageId, Int32 zoneId) +239
   Ability.Utilities.UrlRewrite.UrlListing.FillInContentUrls(VanityUrl url) +47
   Ability.Utilities.UrlRewrite.UrlListing.Add(VanityUrl urlToAdd) +292
   Ability.Utilities.UrlRewrite.UrlListing.LookupUrl(String path) +249
   Ability.Utilities.UrlRewrite.UrlListing.GetPath(String path) +68
   Ability.Utilities.UrlRewrite.RewriteModule.OnBeginRequest(Object sender, EventArgs args) +120
   System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +141
   System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +74
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +92


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0