Object reference not set to an instance of an object.

   at Edito.Web.Public.Mvc.ControllerBase`2.SetView(String viewName, String region)
   at Edito.Web.Public.Mvc.ControllerBase`2.SetView(String viewName)
   at Edito.Web.Public.Mvc.ControllerBase`2.Invoke(String action)
   at Edito.WebUI.Default.InitModule()