[16:41:12] [Server thread/ERROR]: Could not pass event EntityExplodeEvent to GriefPrevention v7.8
org.bukkit.event.EventException
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:427) ~[spigot.jar:git-Spigot-1193]
    at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot.jar:git-Spigot-1193]
    at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:30) ~[spigot.jar:git-Spigot-1193]
    at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:478) [spigot.jar:git-Spigot-1193]
    at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:463) [spigot.jar:git-Spigot-1193]
    at net.minecraft.server.v1_7_R1.Explosion.a(Explosion.java:219) [spigot.jar:git-Spigot-1193]
    at net.minecraft.server.v1_7_R1.World.createExplosion(World.java:1745) [spigot.jar:git-Spigot-1193]
    at net.minecraft.server.v1_7_R1.WorldServer.createExplosion(WorldServer.java:867) [spigot.jar:git-Spigot-1193]
    at org.bukkit.craftbukkit.v1_7_R1.CraftWorld.createExplosion(CraftWorld.java:467) [spigot.jar:git-Spigot-1193]
    at org.bukkit.craftbukkit.v1_7_R1.CraftWorld.createExplosion(CraftWorld.java:463) [spigot.jar:git-Spigot-1193]
    at org.bukkit.craftbukkit.v1_7_R1.CraftWorld.createExplosion(CraftWorld.java:475) [spigot.jar:git-Spigot-1193]
    at org.bukkit.craftbukkit.v1_7_R1.CraftWorld.createExplosion(CraftWorld.java:471) [spigot.jar:git-Spigot-1193]
    at com.earth2me.essentials.protect.EssentialsProtectEntityListener.onEntityExplode(EssentialsProtectEntityListener.java:231) [EssentialsProtect.jar:?]
    at sun.reflect.GeneratedMethodAccessor603.invoke(Unknown Source) ~[?:?]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_21]
    at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.7.0_21]
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425) [spigot.jar:git-Spigot-1193]
    at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) [spigot.jar:git-Spigot-1193]
    at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:30) [spigot.jar:git-Spigot-1193]
    at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:478) [spigot.jar:git-Spigot-1193]
    at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:463) [spigot.jar:git-Spigot-1193]
    at net.minecraft.server.v1_7_R1.Explosion.a(Explosion.java:219) [spigot.jar:git-Spigot-1193]
    at net.minecraft.server.v1_7_R1.World.createExplosion(World.java:1745) [spigot.jar:git-Spigot-1193]
    at net.minecraft.server.v1_7_R1.WorldServer.createExplosion(WorldServer.java:867) [spigot.jar:git-Spigot-1193]
    at net.minecraft.server.v1_7_R1.EntityCreeper.cc(EntityCreeper.java:227) [spigot.jar:git-Spigot-1193]
    at net.minecraft.server.v1_7_R1.EntityCreeper.h(EntityCreeper.java:104) [spigot.jar:git-Spigot-1193]
    at net.minecraft.server.v1_7_R1.World.entityJoinedWorld(World.java:1469) [spigot.jar:git-Spigot-1193]
    at net.minecraft.server.v1_7_R1.World.playerJoinedWorld(World.java:1445) [spigot.jar:git-Spigot-1193]
    at net.minecraft.server.v1_7_R1.World.tickEntities(World.java:1314) [spigot.jar:git-Spigot-1193]
    at net.minecraft.server.v1_7_R1.WorldServer.tickEntities(WorldServer.java:508) [spigot.jar:git-Spigot-1193]
    at net.minecraft.server.v1_7_R1.MinecraftServer.u(MinecraftServer.java:630) [spigot.jar:git-Spigot-1193]
    at net.minecraft.server.v1_7_R1.DedicatedServer.u(DedicatedServer.java:259) [spigot.jar:git-Spigot-1193]
    at net.minecraft.server.v1_7_R1.MinecraftServer.t(MinecraftServer.java:534) [spigot.jar:git-Spigot-1193]
    at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:446) [spigot.jar:git-Spigot-1193]
    at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617) [spigot.jar:git-Spigot-1193]
Caused by: java.lang.NullPointerException
    at me.ryanhamshire.GriefPrevention.EntityEventHandler.onEntityExplode(EntityEventHandler.java:570) ~[?:?]
    at sun.reflect.GeneratedMethodAccessor592.invoke(Unknown Source) ~[?:?]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_21]
    at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.7.0_21]
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425) ~[spigot.jar:git-Spigot-1193]
    ... 34 more