Libigot/Libkit — pull request #5 by andrew2060 (2013-06-19 10:05:39+00:00)
Title: (Libigot) Adds getHandlerList() method to event (Required by Bukkit)

Without the static method getHandlerList(), Bukkit will throw an IllegalPluginAccessException upon any listeners attempting to register to this event as shown below.

org.bukkit.plugin.IllegalPluginAccessException: Unable to find handler list for event org.libigot.event.entity.BeaconPotionEffectEvent