<@UABKZKDFY> In your `Wizard` subclass, override `...

# tornadofx

[edvin]

@Nico Smeenk In your Wizard subclass, override onSave, which is called when the Wizard completes. From there, call owningTab?.close(). This will prevent the normal close() call (or at least it's effect, since the Tab will be disconnected by the time the Wizard calls close()).