Hi Kinga,
There has been some good posts by various posters on this thread that discuss why OKJ could be a decent buy. Here's a post I did not too long ago that is a bit of a summary of why I bought and will continue to buy on share price weakness:
http://hotcopper.com.au/post_single.asp?fid=1&tid=1835810&msgid=10694596
Cheers