> + *
> + * @return The options necessary to get the next page of messages.
> + */
> + public StreamOptions nextStreamOptions() {
> + return StreamOptions.class.cast(nextMarker().get());
> + }
> +
> + @Override
> + public Optional<Object> nextMarker() {
> + for (Link link: getLinks()) {
> + if (Link.Relation.NEXT == link.getRelation()) {
> + return Optional.of(toListOptions(link));
> + }
> + }
> +
> + return Optional.absent();
Ah...so close to being able to use
[`tryFind`](http://docs.guava-libraries.googlecode.com/git/javadoc/com/google/common/collect/Iterables.html#tryFind\(java.lang.Iterable,
com.google.common.base.Predicate\))
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