2012-10-30 17:50:45 [SEVERE] Could not pass event EntityExplodeEvent to mcMMO v1.3.11-b1043
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:341)
	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.Explosion.a(Explosion.java:219)
	at net.minecraft.server.World.createExplosion(World.java:1726)
	at net.minecraft.server.WorldServer.createExplosion(WorldServer.java:782)
	at org.bukkit.craftbukkit.CraftWorld.createExplosion(CraftWorld.java:515)
	at org.bukkit.craftbukkit.CraftWorld.createExplosion(CraftWorld.java:511)
	at org.bukkit.craftbukkit.CraftWorld.createExplosion(CraftWorld.java:523)
	at org.bukkit.craftbukkit.CraftWorld.createExplosion(CraftWorld.java:519)
	at com.earth2me.essentials.protect.EssentialsProtectEntityListener.onEntityExplode(EssentialsProtectEntityListener.java:216)
	at sun.reflect.GeneratedMethodAccessor354.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:339)
	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.Explosion.a(Explosion.java:219)
	at net.minecraft.server.World.createExplosion(World.java:1726)
	at net.minecraft.server.WorldServer.createExplosion(WorldServer.java:782)
	at net.minecraft.server.EntityCreeper.j_(EntityCreeper.java:102)
	at net.minecraft.server.World.tickEntity(World.java:1408)
	at net.minecraft.server.World.entityJoinedWorld(World.java:1370)
	at net.minecraft.server.WorldServer.entityJoinedWorld(WorldServer.java:549)
	at net.minecraft.server.World.playerJoinedWorld(World.java:1360)
	at net.minecraft.server.World.tickEntities(World.java:1259)
	at net.minecraft.server.WorldServer.tickEntities(WorldServer.java:458)
	at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:558)
	at net.minecraft.server.DedicatedServer.r(DedicatedServer.java:215)
	at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:487)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:419)
	at net.minecraft.server.ThreadServerApplication.run(SourceFile:818)
Caused by: java.lang.NullPointerException
	at com.gmail.nossr50.listeners.EntityListener.onEnitityExplode(EntityListener.java:233)
	at sun.reflect.GeneratedMethodAccessor352.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:339)
	... 33 more