On Sat, Nov 08, 2008 at 12:40:03AM +0000, Chris Davies wrote:
> If I were getting a null tree pointer on the first run through, I'd
> assume this was just how it was supposed to work and attempt to work
> around my problems. That I'm getting a non-null pointer both times
> does raise the possibility that I'm doing something wrong here.
You're probably running into the situation where the color filters are
enabled. This causes the tree to be non-null even when a packet isn't
selected. Turn off color filters and try again. Simply put things that
need to be processed at all times outside of the if(tree).
Steve