Duplicate Association Path when creating multiple aliases

Hello All,
This is a bug I have noticed on my current NHibernate project. I tried to search for it on this forum and don't know if it has been rectified as of yet or not. However, the explanation for this bug is provided here:
http://derek-says.blogspot.com/2008/06/duplicate-association-path-bug-in.html

I would like to know if there is a way using criteria API to create multiple aliases that point to the same table. I would highly appreciate it if you could share any information on the same.
My criteria is pretty simple: