Expert evaluate() does *not* throw NPE

http://pastebin.com/m1dffefc4 <-- offending method within Expert

example ObjectA( a:member1, b:member2, a > b) <-- this crashes if b is null

example: ObjectA(a:member1, b:member2, eval(a > b )) <-- afaik, this should crash if a or b is null

This was requested to be posted by: etirelli and bjornelo