RFR: Properly check for user not found in Jira

[Erik Helin]

On Tue, 8 Sep 2020 15:12:40 GMT, Robin Westberg <rwestberg at openjdk.org> wrote:

> When checking if a user can be found by email address, the result will be an array on success, and something else
> otherwise.
> Best regards,
> Robin

Looks good!

-------------

Marked as reviewed by ehelin (Reviewer).

PR: https://git.openjdk.java.net/skara/pull/808