Why ". " as a title makes a post unloadable

Author: A-R-O-S-E

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A-R-O-S-E
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When making a post, periods are removed from the url and I guess trailing spaces as well

So it was straight up loading "https://www.debateart.com/forum/topics/2689/"

There is no title text and that breaks it, it don't know what to load