*/
  public static Combiner whenAllSucceed(
      ClosingFuture<?> future1,
      ClosingFuture<?> future2,
      ClosingFuture<?> future3,
      ClosingFuture<?> future4,
      ClosingFuture<?> future5,
      ClosingFuture<?> future6,
      ClosingFuture<?>... moreFutures) {
    return whenAllSucceed(
        FluentIterable.of(future1, future2, future3, future4, future5, future6)