2013-07-05 16:49:31 [SEVERE] Could not pass event PlayerDropItemEvent to BowSpleef v0.5 A
org.bukkit.event.EventException
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:427)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462)
at net.minecraft.server.v1_6_R1.EntityHuman.a(EntityHuman.java:524)
at net.minecraft.server.v1_6_R1.EntityHuman.a(EntityHuman.java:480)
at net.minecraft.server.v1_6_R1.PlayerConnection.a(PlayerConnection.java:517)
at net.minecraft.server.v1_6_R1.Packet14BlockDig.handle(SourceFile:46)
at net.minecraft.server.v1_6_R1.NetworkManager.b(NetworkManager.java:293)
at net.minecraft.server.v1_6_R1.PlayerConnection.d(PlayerConnection.java:118)
at net.minecraft.server.v1_6_R1.ServerConnection.b(SourceFile:37)
at net.minecraft.server.v1_6_R1.DedicatedServerConnection.b(SourceFile:30)
at net.minecraft.server.v1_6_R1.MinecraftServer.t(MinecraftServer.java:590)
at net.minecraft.server.v1_6_R1.DedicatedServer.t(DedicatedServer.java:226)
at net.minecraft.server.v1_6_R1.MinecraftServer.s(MinecraftServer.java:486)
at net.minecraft.server.v1_6_R1.MinecraftServer.run(MinecraftServer.java:419)
at net.minecraft.server.v1_6_R1.ThreadServerApplication.run(SourceFile:582)
Caused by: java.lang.NullPointerException
at com.untoldadventures.bowspleef.events.EventListener.onDropItem(EventListener.java:228)
at sun.reflect.GeneratedMethodAccessor905.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
... 16 more