In any case, this shouldn't affect the whole user experience since clicking on the non-existent page 2 still redirects to page 1. It would only be a cause for concern if it were opening an error page instead.
Originally Posted by NoeJeko
It's just a minor annoyance - but you can thank the user that caused it to happen (though I won't post his name here).
Oh so it's that after all. o_o Even like that, your lovechild is still disruptive. How about that.