is this still the way to go? ``` tabpane { ...

# tornadofx

[ron]

is this still the way to go?

tabpane {
                tab("category view", find(CategoryTabView::class).root) { tabClosingPolicy = UNAVAILABLE }
                tab("Whats new", find(WhatsNewTabView::class).root) { tabClosingPolicy = UNAVAILABLE }
            }