error in basic 12

I know how to beat this level and the following error might be a spoiler so I will put it in black:

after I got the right url I was playing around with it and went to this page: http://hellboundhackers.org/challenges/basic12/index.php?**=**/.

yes. With the period. Hbh was messed up. Think it is a bug

mmhm.. i dont think its a bug.. i just think its an error. you cant complete the challenge with that so there should be no reason to stay on the page right?

I was just pointing out… oh well