Bukkit

What steps will reproduce the problem?
1. No idea, just appeared in my console.
2.
3.

What is the expected output? What do you see instead?

What version of the product are you using?
V1.1.3

Do you have an error log of what happened?
[03:20:38] [Server thread/ERROR]: Could not pass event EntityDamageEvent to NoFlyPvp v1.1.3
org.bukkit.event.EventException
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:294) ~[Spigot.jar:git-Spigot-1501]
    at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[Spigot.jar:git-Spigot-1501]
    at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:47) ~[Spigot.jar:git-Spigot-1501]
    at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [Spigot.jar:git-Spigot-1501]
    at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [Spigot.jar:git-Spigot-1501]
    at org.bukkit.craftbukkit.v1_7_R3.event.CraftEventFactory.callEvent(CraftEventFactory.java:109) [Spigot.jar:git-Spigot-1501]
    at org.bukkit.craftbukkit.v1_7_R3.event.CraftEventFactory.callEntityDamageEvent(CraftEventFactory.java:548) [Spigot.jar:git-Spigot-1501]
    at org.bukkit.craftbukkit.v1_7_R3.event.CraftEventFactory.handleEntityDamageEvent(CraftEventFactory.java:534) [Spigot.jar:git-Spigot-1501]
    at org.bukkit.craftbukkit.v1_7_R3.event.CraftEventFactory.handleLivingEntityDamageEvent(CraftEventFactory.java:570) [Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.EntityLiving.d(EntityLiving.java:1007) [Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.EntityHuman.d(EntityHuman.java:810) [Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.EntityLiving.damageEntity(EntityLiving.java:681) [Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.EntityHuman.damageEntity(EntityHuman.java:751) [Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.EntityPlayer.damageEntity(EntityPlayer.java:468) [Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.EntityLiving.b(EntityLiving.java:871) [Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.EntityHuman.b(EntityHuman.java:1355) [Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.Entity.a(Entity.java:801) [Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.EntityLiving.a(EntityLiving.java:153) [Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.EntityPlayer.b(EntityPlayer.java:577) [Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.PlayerConnection.a(PlayerConnection.java:431) [Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.PacketPlayInFlying.a(SourceFile:137) [Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.PacketPlayInPosition.handle(SourceFile:63) [Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.NetworkManager.a(NetworkManager.java:180) [Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.ServerConnection.c(ServerConnection.java:81) [Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.MinecraftServer.v(MinecraftServer.java:720) [Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.DedicatedServer.v(DedicatedServer.java:283) [Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.MinecraftServer.u(MinecraftServer.java:583) [Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.MinecraftServer.run(MinecraftServer.java:489) [Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.ThreadServerApplication.run(SourceFile:628) [Spigot.jar:git-Spigot-1501]
Caused by: java.lang.RuntimeException: Unhandled entity damage
    at org.bukkit.craftbukkit.v1_7_R3.event.CraftEventFactory.handleEntityDamageEvent(CraftEventFactory.java:537) ~[Spigot.jar:git-Spigot-1501]
    at org.bukkit.craftbukkit.v1_7_R3.event.CraftEventFactory.handleLivingEntityDamageEvent(CraftEventFactory.java:570) ~[Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.EntityLiving.d(EntityLiving.java:1007) ~[Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.EntityHuman.d(EntityHuman.java:810) ~[Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.EntityLiving.damageEntity(EntityLiving.java:681) ~[Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.EntityHuman.damageEntity(EntityHuman.java:751) ~[Spigot.jar:git-Spigot-1501]
    at net.minecraft.server.v1_7_R3.EntityPlayer.damageEntity(EntityPlayer.java:468) ~[Spigot.jar:git-Spigot-1501]
    at org.bukkit.craftbukkit.v1_7_R3.entity.CraftLivingEntity.damage(CraftLivingEntity.java:203) ~[Spigot.jar:git-Spigot-1501]
    at org.bukkit.craftbukkit.v1_7_R3.entity.CraftLivingEntity.damage(CraftLivingEntity.java:188) ~[Spigot.jar:git-Spigot-1501]
    at org.bukkit.craftbukkit.v1_7_R3.entity.CraftLivingEntity.damage(CraftLivingEntity.java:480) ~[Spigot.jar:git-Spigot-1501]
    at com.trifractalstudios.bukkit.noflypvp.EListener.onFall(EListener.java:301) ~[?:?]
    at sun.reflect.GeneratedMethodAccessor151.invoke(Unknown Source) ~[?:?]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_01]
    at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.7.0_01]
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:292) ~[Spigot.jar:git-Spigot-1501]
    ... 28 more

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