if (IsisContext.getConfiguration().getBoolean(SPECIFICATION_BASE + "defaults", true)) {
viewFactory.addSpecification(new FieldOfSpecification());
viewFactory.addSpecification(new InternalListSpecification());
viewFactory.addSpecification(new SimpleListSpecification());
viewFactory.addSpecification(new GridSpecification());
// TBA viewFactory.addSpecification(new ListWithExpandableElementsSpecification());
// TBA
viewFactory.addSpecification(new CalendarSpecification());
viewFactory.addSpecification(new ListWithDetailSpecification());