Everybody who's used the Internet for more than two days knows that many 404 pages have the URL inside the html (Apache default 404 comes to my mind), so I suppose this was made by someone who simply didn't give a fuck.
Which is kinda big deal if you're generating SSL certs...
1. It sounds like this was originally implemented correctly, and a code change caused the check for status 200 to stop working. (See the first message, sentence starting "A configuration change to the library")
Which is kinda big deal if you're generating SSL certs...