22:36:26 [SEVERE] Could not pass event PlayerDropItemEvent to CommandHelper v144
8-99128b2
org.bukkit.event.EventException
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.ja
va:427)
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.jav
a:62)
        at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredLi
stener.java:26)
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.j
ava:479)
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.j
ava:464)
        at net.minecraft.server.v1_5_R2.EntityHuman.a(EntityHuman.java:503)
        at net.minecraft.server.v1_5_R2.EntityHuman.a(EntityHuman.java:461)
        at net.minecraft.server.v1_5_R2.PlayerConnection.a(PlayerConnection.java
:500)
        at net.minecraft.server.v1_5_R2.Packet14BlockDig.handle(SourceFile:46)
        at org.spigotmc.netty.NettyNetworkManager.b(NettyNetworkManager.java:192
)
        at net.minecraft.server.v1_5_R2.PlayerConnection.d(PlayerConnection.java
:110)
        at net.minecraft.server.v1_5_R2.ServerConnection.b(SourceFile:35)
        at org.spigotmc.netty.NettyServerConnection.b(NettyServerConnection.java
:69)
        at net.minecraft.server.v1_5_R2.MinecraftServer.r(MinecraftServer.java:5
80)
        at net.minecraft.server.v1_5_R2.DedicatedServer.r(DedicatedServer.java:2
29)
        at net.minecraft.server.v1_5_R2.MinecraftServer.q(MinecraftServer.java:4
69)
        at net.minecraft.server.v1_5_R2.MinecraftServer.run(MinecraftServer.java
:401)
        at net.minecraft.server.v1_5_R2.ThreadServerApplication.run(SourceFile:5
73)
Caused by: java.lang.ClassCastException: org.bukkit.craftbukkit.v1_5_R2.inventor
y.CraftItemStack cannot be cast to com.laytonsmith.abstraction.MCItemStack
        at com.laytonsmith.abstraction.bukkit.BukkitMCItem.getItemStack(BukkitMC
Item.java:23)
        at com.laytonsmith.core.events.drivers.EntityEvents$item_drop.matches(En
tityEvents.java:478)
        at com.laytonsmith.core.events.EventUtils.GetMatchingEvents(EventUtils.j
ava:173)
        at com.laytonsmith.core.events.EventUtils.TriggerListener(EventUtils.jav
a:193)
        at com.laytonsmith.abstraction.bukkit.events.drivers.BukkitEntityListene
r.onItemDrop(BukkitEntityListener.java:49)
        at sun.reflect.GeneratedMethodAccessor166.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.ja
va:425)
        ... 17 more
>