public <T> void add(Class<T> eventClass, Listener<T> listener) {
        add(eventClass, listener, HIDDEN_STATION);
    }
public < T > void add ( Class < T > eventClass , Listener < T > listener ) { add ( eventClass , listener , HIDDEN_STATION ) ; }
Adds a {@link Listener} to the hidden station listening for the given event class, hiding the station abstraction.

@see EventStudio#add(Class, Listener, String)
@see DefaultEventStudio#HIDDEN_STATION