That is no bug, itīs just the script. If you walk the obvious and normal way to the ion cannon the two trooper appear, if you jump off the edge, they wonīt appear.
BTW, do you people actually read the replies to your posts. How could it be that mor e than 20 people post the same question "Where is Jan? Oh my god, I canīt find anything..." when Econ gave the answer already with the sixth post?
You freaks are sure weird...
No, there will be no force with YOU...