System.NullReferenceException
Object reference not set to an instance of an object.
Quellobjekt: bei Wilo.Bll.Users.UserView.GetFunctionalView(UserViewTypes viewType, Nullable`1 userID, Int32 cultureID, Int32 uiCultureID, Int32 manufacturerID) in D:\Entwicklung2017\Csharp35\Wilo.Pumpexchange2015\Wilo.Bll\Users\UserView.cs:Zeile 294.