Put in extra safety check in so that oldestReference can never end up in a circular loop.
Increased asnum maxsize from 80 to 255.
Removed the error message was being emitting when the tcpdump process was shutdown normally
Displays SessionLost message now when request factory calls fail.
The latest RequestFactoryServlet implementation of createServerFailure is handling the possibility of a null throwable parameter.  To be safe, I'm now handling it too.