Questione giuridica chiave
Whether the federal nullity complaint remained admissible after the cantonal nullity complaint was upheld and the challenged order was annulled.
Decisione estratta
The federal complaint had become moot because there was no longer any appealable object.
Motivazione estratta
The cantonal Kassationsgericht annulled the impugned order, so the federal proceedings no longer concerned an existing decision; the complaint had to be removed from the docket.