Github user jburwell commented on the pull request:
https://github.com/apache/cloudstack/pull/1060#issuecomment-172203787
@DaanHoogland I lost track of the mailing list thread until this PR. In
summary, I am -1 on the use Optional based on past experiences. Please see my
[response](http://markmail.org/message/t36u3gkvvh4l6o56) on the dev@ for a more
detailed explanation.
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