Am 20.11.2014 09:52, schrieb Karsten Dambekalns: > > But: Why do you want to make it an interface? I'm a subscriber to the school of API-by-interface. If I want to write my own tasks I have to extend Task. But as it is now it only defines an interface. Even if it wouldn't an interface gives you more freedom in using the (internal) API. Masi