Cannot measure distance between zc and world_nether

[TANJX]

[WARNING] [EnchantTrapPack] Task #285936 for EnchantTrapPack v1.0 generated an exception java.lang.IllegalArgumentException: Cannot measure distance between zc and world_nether at org.bukkit.Location.distanceSquared(Location.java:381) at com.sucy.trap.enchant.Trap.update(Trap.java:161) at com.sucy.trap.enchant.TrapTask.run(TrapTask.java:21) at org.bukkit.craftbukkit.v1_6_R2.scheduler.CraftTask.run(CraftTask.java:53) at org.bukkit.craftbukkit.v1_6_R2.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:345) at net.minecraft.server.v1_6_R2.MinecraftServer.t(MinecraftServer.java:522) 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)

[TANJX]

Could not pass event EntityDamageByEntityEvent to EnchantmentAPI v4.13 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 com.sucy.potion.ConfigurableEnchantment.works(ConfigurableEnchantment.java:286) at com.sucy.potion.hit.steal.PotionSteal.applyEffect(PotionSteal.java:36) at com.rit.sucy.enchanting.EListener.onHit(EListener.java:93) at sun.reflect.GeneratedMethodAccessor604.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606)

[TANJX]

Hope to fix,thanks