ERROR Could not pass event ProjectileLaunchEvent

[Unixaowner]

Debug after the Error has occurred:
http://pastebin.com/hvVLkdky
Debug after server restart:
http://pastebin.com/LAJpB90v

Error in console:
http://pastebin.com/WP4entY8

I have a prediction that UltraLogger might play some kind of role on this error.

[DarkArc]

Update CraftBukkit.