code: @Override
    public Tuple11<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> getOrDefault(Tuple11<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> defaultValue) throws PromiseUnresolvedException {
      return _task.getOrDefault(defaultValue);
    }
docs: {@inheritDoc}