MobCatcher Error

2013-04-28 12:15:29 [SEVERE] Could not pass event BlockDispenseEvent to MobCatcher v3.8
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_5_R2.DispenseBehaviorMonsterEgg.b(DispenseBehaviorMonsterEgg.java:26)
    at net.minecraft.server.v1_5_R2.DispenseBehaviorItem.a(DispenseBehaviorItem.java:13)
    at net.minecraft.server.v1_5_R2.BlockDispenser.dispense(BlockDispenser.java:82)
    at net.minecraft.server.v1_5_R2.BlockDispenser.a(BlockDispenser.java:110)
    at net.minecraft.server.v1_5_R2.WorldServer.a(WorldServer.java:532)
    at net.minecraft.server.v1_5_R2.WorldServer.doTick(WorldServer.java:200)
    at net.minecraft.server.v1_5_R2.MinecraftServer.r(MinecraftServer.java:554)
    at net.minecraft.server.v1_5_R2.DedicatedServer.r(DedicatedServer.java:225)
    at net.minecraft.server.v1_5_R2.MinecraftServer.q(MinecraftServer.java:476)
    at net.minecraft.server.v1_5_R2.MinecraftServer.run(MinecraftServer.java:409)
    at net.minecraft.server.v1_5_R2.ThreadServerApplication.run(SourceFile:573)
Caused by: java.lang.NullPointerException
    at me.jordan.mobcatcher.MCThrownEgg.getDirection(MCThrownEgg.java:64)
    at me.jordan.mobcatcher.MCThrownEgg.dispenserThrowEvent(MCThrownEgg.java:52)
    at me.jordan.mobcatcher.MCSpawnListener.onDispense(MCSpawnListener.java:142)
    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)
    ... 14 more