http://pastebin.com/d0Bjm4H7 When I did the tests, I loaded a server with only your jar, the bukkit jar and the tested plugin, so it should be...
The culprit seems to be TimeFold. I would hammer the server by logging in & out a few time, and the GUI would become unresponsive as mentioned in...
I have a had a very similar problem on my end, except that the server load successfully, and players can login normally. Only problem is the gui...
It's error free without it. I'll try it again after your refactor update.
I'm having roughly the same error as Dominic. I tried deleving both db files, no luck. Here's the log: 16:29:37 [INFO] Starting minecraft server...
Separate names with a comma.