The following error is thrown by MobRider build 155 running on CB 1.4.6-R0.1 beta. It is thrown every few seconds, regardless of whether a mob/player is being ridden or not.

2012-12-24 12:03:33 [SEVERE] Could not pass event EntityTargetLivingEntityEvent to MobRider v0.47.2-b155 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.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:35) at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477) at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462) at org.bukkit.craftbukkit.v1_4_6.event.CraftEventFactory.callEntityTargetLivingEvent(CraftEventFactory.java:475) at net.minecraft.server.v1_4_6.PathfinderGoalTarget.a(PathfinderGoalTarget.java:119) at net.minecraft.server.v1_4_6.PathfinderGoalNearestAttackableTarget.a(SourceFile:63) at net.minecraft.server.v1_4_6.PathfinderGoalRandomTargetNonTamed.a(SourceFile:17) at net.minecraft.server.v1_4_6.PathfinderGoalSelector.a(PathfinderGoalSelector.java:66) at net.minecraft.server.v1_4_6.EntityLiving.bl(EntityLiving.java:1454) at net.minecraft.server.v1_4_6.EntityLiving.c(EntityLiving.java:1254) at net.minecraft.server.v1_4_6.EntityAgeable.c(EntityAgeable.java:64) at net.minecraft.server.v1_4_6.EntityAnimal.c(SourceFile:33) at net.minecraft.server.v1_4_6.EntityLiving.j_(EntityLiving.java:523) at net.minecraft.server.v1_4_6.World.tickEntity(World.java:1461) at net.minecraft.server.v1_4_6.World.entityJoinedWorld(World.java:1422) at net.minecraft.server.v1_4_6.WorldServer.entityJoinedWorld(WorldServer.java:573) at net.minecraft.server.v1_4_6.World.playerJoinedWorld(World.java:1412) at net.minecraft.server.v1_4_6.World.tickEntities(World.java:1290) at net.minecraft.server.v1_4_6.WorldServer.tickEntities(WorldServer.java:464) at net.minecraft.server.v1_4_6.MinecraftServer.r(MinecraftServer.java:567) at net.minecraft.server.v1_4_6.DedicatedServer.r(DedicatedServer.java:224) at net.minecraft.server.v1_4_6.MinecraftServer.q(MinecraftServer.java:481) at net.minecraft.server.v1_4_6.MinecraftServer.run(MinecraftServer.java:416) at net.minecraft.server.v1_4_6.ThreadServerApplication.run(SourceFile:849)

This was addessed in issue #43 with this [dev build](http://ci.bighatchet.com/job/MobRider%20(compat-1.4.6\)/)

Thanks, and sorry to bother.

No worries. No bother at all. Thanks for your interest in the plugin.