Fixes an issue with Vaadin 7.7 and 8.0. getViewName() of the add-on's view provider can now be called more than once for the same navigator state without resulting in an exception.
Fixes an issue with Vaadin 7.7 and 8.0. getViewName() of the add-on's view provider can now be called more than once for the same navigator state without resulting in an exception.