Bukkit

What steps will reproduce the problem?
1. Spawn wraith
2. Get attacked
3. nothing

What is the expected output? What do you see instead?
Teleport to wraith hell

What version of the product are you using?
Latest

Do you have an error log of what happened?

16:48:15 [SEVERE] Could not pass event EntityDamageByEntityEvent to More-Mobs v3.0.1
org.bukkit.event.EventException
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:363)
    at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
    at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:479)
    at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:464)
    at org.bukkit.craftbukkit.v1_6_R2.event.CraftEventFactory.callEvent(CraftEventFactory.java:77)
    at org.bukkit.craftbukkit.v1_6_R2.event.CraftEventFactory.callEntityDamageEvent(CraftEventFactory.java:398)
    at org.bukkit.craftbukkit.v1_6_R2.event.CraftEventFactory.handleEntityDamageEvent(CraftEventFactory.java:427)
    at net.minecraft.entity.EntityLivingBase.func_70097_a(EntityLivingBase.java:961)
    at net.minecraft.entity.player.EntityPlayer.func_70097_a(EntityPlayer.java:1229)
    at net.minecraft.entity.player.EntityPlayerMP.func_70097_a(EntityPlayerMP.java:608)
    at net.minecraft.entity.monster.EntityMob.func_70652_k(EntityMob.java:132)
    at net.minecraft.entity.monster.EntityZombie.func_70652_k(EntityZombie.java:289)
    at net.minecraft.entity.ai.EntityAIAttackOnCollide.func_75246_d(EntityAIAttackOnCollide.java:131)
    at net.minecraft.entity.ai.EntityAITasks.func_75774_a(EntityAITasks.java:123)
    at net.minecraft.entity.EntityLiving.func_70619_bc(EntityLiving.java:642)
    at net.minecraft.entity.EntityLivingBase.func_70636_d(EntityLivingBase.java:2137)
    at net.minecraft.entity.EntityLiving.func_70636_d(EntityLiving.java:482)
    at net.minecraft.entity.monster.EntityMob.func_70636_d(EntityMob.java:41)
    at net.minecraft.entity.monster.EntityZombie.func_70636_d(EntityZombie.java:203)
    at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:1970)
    at net.minecraft.entity.EntityLiving.func_70071_h_(EntityLiving.java:261)
    at net.minecraft.entity.monster.EntityMob.func_70071_h_(EntityMob.java:49)
    at net.minecraft.entity.monster.EntityZombie.func_70071_h_(EntityZombie.java:284)
    at net.minecraft.world.World.func_72866_a(World.java:2905)
    at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:1016)
    at net.minecraft.world.World.func_72870_g(World.java:2856)
    at net.minecraft.world.World.func_72939_s(World.java:2668)
    at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:881)
    at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:845)
    at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:318)
    at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:741)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:625)
    at net.minecraft.server.ThreadMinecraftServer.run(ThreadMinecraftServer.java:16)
Caused by: java.lang.NoSuchMethodError: org.bukkit.entity.Player.getHealth()I
    at com.dibujaron.MoreMobs.Mobs.WraithHandler.specialAttack(WraithHandler.java:66)
    at com.dibujaron.MoreMobs.MoreMobsListener.onEntityAttackEntity(MoreMobsListener.java:139)
    at sun.reflect.GeneratedMethodAccessor11.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:606)
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:361)
    ... 32 more

Please provide any additional information below.

I've heard about this bug... But don't worry. More Mobs 2 will be released soon! Everything recoded!