RFR: Treat bad whitespace in commit message gracefully [v3]

[Erik Helin]

On Fri, 11 Sep 2020 07:24:22 GMT, Robin Westberg <rwestberg at openjdk.org> wrote:

>> The check "message" should handle the error gracefully instead of throwing. Also trim individual lines in multi-line
>> summaries to help avoid this problem in the first place.
>> Best regards,
>> Robin
>
> Robin Westberg has updated the pull request incrementally with one additional commit since the last revision:
> 
>   One more update

Looks good!

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Marked as reviewed by ehelin (Reviewer).

PR: https://git.openjdk.java.net/skara/pull/814