2013-07-31 22:30:44 [SEVERE] Could not pass event PlayerInteractEvent to MobCatcher v3.12
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_R2.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:191)
	at net.minecraft.server.v1_6_R2.PlayerInteractManager.interact(PlayerInteractManager.java:373)
	at net.minecraft.server.v1_6_R2.PlayerConnection.a(PlayerConnection.java:630)
	at net.minecraft.server.v1_6_R2.Packet15Place.handle(SourceFile:58)
	at net.minecraft.server.v1_6_R2.NetworkManager.b(NetworkManager.java:296)
	at net.minecraft.server.v1_6_R2.PlayerConnection.e(PlayerConnection.java:118)
	at net.minecraft.server.v1_6_R2.ServerConnection.b(SourceFile:37)
	at net.minecraft.server.v1_6_R2.DedicatedServerConnection.b(SourceFile:30)
	at net.minecraft.server.v1_6_R2.MinecraftServer.t(MinecraftServer.java:590)
	at net.minecraft.server.v1_6_R2.DedicatedServer.t(DedicatedServer.java:226)
	at net.minecraft.server.v1_6_R2.MinecraftServer.s(MinecraftServer.java:486)
	at net.minecraft.server.v1_6_R2.MinecraftServer.run(MinecraftServer.java:419)
	at net.minecraft.server.v1_6_R2.ThreadServerApplication.run(SourceFile:582)
Caused by: java.lang.IllegalArgumentException: Cannot spawn an entity for org.bukkit.entity.Horse
	at org.bukkit.craftbukkit.v1_6_R2.CraftWorld.spawn(CraftWorld.java:1022)
	at org.bukkit.craftbukkit.v1_6_R2.CraftWorld.spawn(CraftWorld.java:792)
	at org.bukkit.craftbukkit.v1_6_R2.CraftWorld.spawnEntity(CraftWorld.java:339)
	at me.jordan.mobcatcher.MCSpawnMob.determineEntityType(MCSpawnMob.java:241)
	at me.jordan.mobcatcher.MCSpawnMob.<init>(MCSpawnMob.java:50)
	at me.jordan.mobcatcher.MCSpawnListener.clickEvent(MCSpawnListener.java:153)
	at me.jordan.mobcatcher.MCSpawnListener.onPlayerInteract(MCSpawnListener.java:93)
	at sun.reflect.GeneratedMethodAccessor81.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:601)
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
	... 16 more