Object reference not set to an instance of an object.

[realworld666]

System.NullReferenceException: Object reference not set to an instance of an object.
   at Cyclestreets.Pages.RouteOverview.<>c__DisplayClass13_0.<mylocation_click>b__0()
   at Cyclestreets.SmartDispatcher.BeginInvoke(Action action)
   at Cyclestreets.Pages.RouteOverview.<mylocation_click>d__13.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore.<throwasync>b__3(Object state)
   at BugSense.Core.BugSenseSyncContextHandler.AsyncSynchronizationContext.<>c__DisplayClass10.<wrapcallback>b__f(Object state)