code: public <T> boolean remove(Class<T> eventClass, Listener<T> listener) {
          return remove(eventClass, listener, HIDDEN_STATION);
      }
docs: Removes the given listener listening on the given event, from the hidden station, hiding the station abstraction.
  
  @return true if the listener was found and removed
  @see EventStudio#remove(Listener, String)
  @see DefaultEventStudio#HIDDEN_STATION