By submitting this pull request, I confirm the following:
I have read and understood the contributors guide, as well as this entire template. I understand which branch to base my commits and Pull Requests against.
I have commented my proposed changes within the code and I have tested my changes.
I am willing to help maintain this change if there are issues with it later.
Don't print double newlines after invalid domains.
By submitting this pull request, I confirm the following:
git rebase
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