EntityDamageByEntityEvent to blFriends
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:567)
	at net.minecraft.server.DedicatedServer.q(DedicatedServer.java:212)
	at net.minecraft.server.MinecraftServer.p(MinecraftServer.java:476)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:408)
	at net.minecraft.server.ThreadServerApplication.run(SourceFile:539)
Caused by: java.lang.ClassCastException: org.bukkit.craftbukkit.entity.CraftCaveSpider cannot be cast to org.bukkit.entity.Player
	at net.blcraft.blfriends.pvpBlock.cancelPVP(pvpBlock.java:39)
	at sun.reflect.GeneratedMethodAccessor76.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