No need to be rude. Paradox said they fixed the issue that is in the link you provided (bastards born after Pope's death) - have you even read it? They are wondering if there are other causes for this issue besides this one.I feel like Paradox needs to reach out to the modding community a lot more.
e.g.
http://www.reddit.com/r/CrusaderKings/comments/2xvyoz/psa_infant_antipopes/