GriefPrevention build #188 Errors

[SEVERE] Could not pass event BlockIgniteEvent to GriefPrevention v7.8
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.SimplePluginManager.fireEvent(SimplePluginManager.java:477)
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462)
        at org.bukkit.craftbukkit.v1_6_R3.event.CraftEventFactory.callBlockIgniteEvent(CraftEventFactory.java:661)
        at net.minecraft.server.v1_6_R3.EntityLightning.l_(EntityLightning.java:87)
        at net.minecraft.server.v1_6_R3.World.tickEntities(World.java:1161)
        at net.minecraft.server.v1_6_R3.WorldServer.tickEntities(WorldServer.java:480)
        at net.minecraft.server.v1_6_R3.MinecraftServer.t(MinecraftServer.java:574)
        at net.minecraft.server.v1_6_R3.DedicatedServer.t(DedicatedServer.java:227)
        at net.minecraft.server.v1_6_R3.MinecraftServer.s(MinecraftServer.java:488)
        at net.minecraft.server.v1_6_R3.MinecraftServer.run(MinecraftServer.java:421)
        at net.minecraft.server.v1_6_R3.ThreadServerApplication.run(SourceFile:583)
Caused by: java.lang.NullPointerException
        at me.ryanhamshire.GriefPrevention.BlockEventHandler.onBlockIgnite(BlockEventHandler.java:401)
        at sun.reflect.GeneratedMethodAccessor5.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)
        ... 12 more
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00:24:06 [SEVERE] Could not pass event EntityExplodeEvent to GriefPrevention v7.8
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.SimplePluginManager.fireEvent(SimplePluginManager.java:477)
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462)
        at net.minecraft.server.v1_6_R3.Explosion.a(Explosion.java:220)
        at net.minecraft.server.v1_6_R3.World.createExplosion(World.java:1631)
        at net.minecraft.server.v1_6_R3.WorldServer.createExplosion(WorldServer.java:843)
        at net.minecraft.server.v1_6_R3.EntityTNTPrimed.explode(EntityTNTPrimed.java:82)
        at net.minecraft.server.v1_6_R3.EntityTNTPrimed.l_(EntityTNTPrimed.java:62)
        at net.minecraft.server.v1_6_R3.World.entityJoinedWorld(World.java:1354)
        at net.minecraft.server.v1_6_R3.World.playerJoinedWorld(World.java:1335)
        at net.minecraft.server.v1_6_R3.World.tickEntities(World.java:1223)
        at net.minecraft.server.v1_6_R3.WorldServer.tickEntities(WorldServer.java:480)
        at net.minecraft.server.v1_6_R3.MinecraftServer.t(MinecraftServer.java:574)
        at net.minecraft.server.v1_6_R3.DedicatedServer.t(DedicatedServer.java:227)
        at net.minecraft.server.v1_6_R3.MinecraftServer.s(MinecraftServer.java:488)
        at net.minecraft.server.v1_6_R3.MinecraftServer.run(MinecraftServer.java:421)
        at net.minecraft.server.v1_6_R3.ThreadServerApplication.run(SourceFile:583)
Caused by: java.lang.NullPointerException
        at me.ryanhamshire.GriefPrevention.EntityEventHandler.onEntityExplode(EntityEventHandler.java:596)
        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)
        ... 17 more