NoFlyPvp v1.1.1

2013-03-14 11:29:10 [SEVERE] Could not pass event EntityDamageByEntityEvent to NoFlyPvp v1.1.1
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.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:26)
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:479)
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:464)
	at org.bukkit.craftbukkit.v1_4_R1.event.CraftEventFactory.callEvent(CraftEventFactory.java:81)
	at org.bukkit.craftbukkit.v1_4_R1.event.CraftEventFactory.callEntityDamageEvent(CraftEventFactory.java:369)
	at org.bukkit.craftbukkit.v1_4_R1.event.CraftEventFactory.handleEntityDamageEvent(CraftEventFactory.java:391)
	at net.minecraft.server.v1_4_R1.EntityLiving.damageEntity(EntityLiving.java:690)
	at net.minecraft.server.v1_4_R1.EntityMonster.damageEntity(EntityMonster.java:39)
	at net.minecraft.server.v1_4_R1.EnchantmentThorns.a(SourceFile:59)
	at net.minecraft.server.v1_4_R1.EntityArrow.j_(EntityArrow.java:254)
	at net.minecraft.server.v1_4_R1.World.entityJoinedWorld(World.java:1427)
	at net.minecraft.server.v1_4_R1.WorldServer.entityJoinedWorld(WorldServer.java:587)
	at net.minecraft.server.v1_4_R1.World.playerJoinedWorld(World.java:1407)
	at net.minecraft.server.v1_4_R1.World.tickEntities(World.java:1269)
	at net.minecraft.server.v1_4_R1.WorldServer.tickEntities(WorldServer.java:478)
	at net.minecraft.server.v1_4_R1.MinecraftServer.r(MinecraftServer.java:579)
	at net.minecraft.server.v1_4_R1.DedicatedServer.r(DedicatedServer.java:228)
	at net.minecraft.server.v1_4_R1.MinecraftServer.q(MinecraftServer.java:489)
	at net.minecraft.server.v1_4_R1.MinecraftServer.run(MinecraftServer.java:421)
	at net.minecraft.server.v1_4_R1.ThreadServerApplication.run(SourceFile:849)
Caused by: java.lang.NullPointerException
	at com.trifractalstudios.bukkit.noflypvp.EListener.onEntityDamage(EListener.java:132)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
	... 21 more