2012-08-23 20:31:42 [SEVERE] Could not pass event EntityDamageByEntityEvent to Infected
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:332)
	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 org.bukkit.craftbukkit.event.CraftEventFactory.callEvent(CraftEventFactory.java:80)
	at org.bukkit.craftbukkit.event.CraftEventFactory.callEntityDamageEvent(CraftEventFactory.java:364)
	at org.bukkit.craftbukkit.event.CraftEventFactory.handleEntityDamageEvent(CraftEventFactory.java:386)
	at net.minecraft.server.EntityLiving.damageEntity(EntityLiving.java:591)
	at net.minecraft.server.EntityHuman.damageEntity(EntityHuman.java:595)
	at net.minecraft.server.EntityPlayer.damageEntity(EntityPlayer.java:349)
	at net.minecraft.server.EntityArrow.h_(EntityArrow.java:222)
	at net.minecraft.server.World.entityJoinedWorld(World.java:1239)
	at net.minecraft.server.WorldServer.entityJoinedWorld(WorldServer.java:498)
	at net.minecraft.server.World.playerJoinedWorld(World.java:1221)
	at net.minecraft.server.World.tickEntities(World.java:1119)
	at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:565)
	at net.minecraft.server.DedicatedServer.q(DedicatedServer.java:212)
	at net.minecraft.server.MinecraftServer.p(MinecraftServer.java:474)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:406)
	at net.minecraft.server.ThreadServerApplication.run(SourceFile:539)
Caused by: java.lang.NullPointerException
	at me.mannil.infected.InfectedListener.onDamage(InfectedListener.java:39)
	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:330)
	... 19 more