@CheckReturnValue
    @NonNull
    @SchedulerSupport(SchedulerSupport.NONE)
    public static <T> Completable fromMaybe(final MaybeSource<T> maybe) {
        ObjectHelper.requireNonNull(maybe, "maybe is null");
        return RxJavaPlugins.onAssembly(new MaybeIgnoreElementCompletable<T>(maybe));
    }