[19:16:15 ERROR]: Could not pass event PlayerPortalEvent to Multiverse-NetherPor
tals v2.5-b684
org.bukkit.event.EventException
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.ja
va:310) ~[spigot.jar:git-Spigot-044d928-e8c6403]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.jav
a:62) ~[spigot.jar:git-Spigot-044d928-e8c6403]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.j
ava:502) [spigot.jar:git-Spigot-044d928-e8c6403]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.j
ava:487) [spigot.jar:git-Spigot-044d928-e8c6403]
        at net.minecraft.server.v1_8_R3.PlayerList.changeDimension(PlayerList.ja
va:666) [spigot.jar:git-Spigot-044d928-e8c6403]
        at net.minecraft.server.v1_8_R3.EntityPlayer.c(EntityPlayer.java:536) [s
pigot.jar:git-Spigot-044d928-e8c6403]
        at net.minecraft.server.v1_8_R3.BlockEnderPortal.a(BlockEnderPortal.java
:45) [spigot.jar:git-Spigot-044d928-e8c6403]
        at net.minecraft.server.v1_8_R3.Entity.checkBlockCollisions(Entity.java:
760) [spigot.jar:git-Spigot-044d928-e8c6403]
        at net.minecraft.server.v1_8_R3.Entity.move(Entity.java:406) [spigot.jar
:git-Spigot-044d928-e8c6403]
        at net.minecraft.server.v1_8_R3.EntityLiving.g(EntityLiving.java:1394) [
spigot.jar:git-Spigot-044d928-e8c6403]
        at net.minecraft.server.v1_8_R3.EntityHuman.g(EntityHuman.java:1355) [sp
igot.jar:git-Spigot-044d928-e8c6403]
        at net.minecraft.server.v1_8_R3.EntityLiving.m(EntityLiving.java:1651) [
spigot.jar:git-Spigot-044d928-e8c6403]
        at net.minecraft.server.v1_8_R3.EntityHuman.m(EntityHuman.java:393) [spi
got.jar:git-Spigot-044d928-e8c6403]
        at net.minecraft.server.v1_8_R3.EntityLiving.t_(EntityLiving.java:1486)
[spigot.jar:git-Spigot-044d928-e8c6403]
        at net.minecraft.server.v1_8_R3.EntityHuman.t_(EntityHuman.java:173) [sp
igot.jar:git-Spigot-044d928-e8c6403]
        at net.minecraft.server.v1_8_R3.EntityPlayer.l(EntityPlayer.java:285) [s
pigot.jar:git-Spigot-044d928-e8c6403]
        at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java
:381) [spigot.jar:git-Spigot-044d928-e8c6403]
        at net.minecraft.server.v1_8_R3.PacketPlayInFlying.a(SourceFile:126) [sp
igot.jar:git-Spigot-044d928-e8c6403]
        at net.minecraft.server.v1_8_R3.PacketPlayInFlying$PacketPlayInPosition.
a(SourceFile:57) [spigot.jar:git-Spigot-044d928-e8c6403]
        at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:1
3) [spigot.jar:git-Spigot-044d928-e8c6403]
        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [
?:1.8.0_25]
        at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_25]
        at net.minecraft.server.v1_8_R3.SystemUtils.a(SystemUtils.java:19) [spig
ot.jar:git-Spigot-044d928-e8c6403]
        at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:7
18) [spigot.jar:git-Spigot-044d928-e8c6403]
        at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:3
67) [spigot.jar:git-Spigot-044d928-e8c6403]
        at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:6
57) [spigot.jar:git-Spigot-044d928-e8c6403]
        at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java
:560) [spigot.jar:git-Spigot-044d928-e8c6403]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_25]
Caused by: java.lang.IllegalArgumentException: Cannot use location with null wor
ld!
        at com.google.common.base.Preconditions.checkArgument(Preconditions.java
:125) ~[spigot.jar:git-Spigot-044d928-e8c6403]
        at org.bukkit.event.player.PlayerMoveEvent.validateLocation(PlayerMoveEv
ent.java:91) ~[spigot.jar:git-Spigot-044d928-e8c6403]
        at org.bukkit.event.player.PlayerMoveEvent.setTo(PlayerMoveEvent.java:86
) ~[spigot.jar:git-Spigot-044d928-e8c6403]
        at com.onarandombox.MultiverseNetherPortals.listeners.MVNPPlayerListener
.onPlayerPortal(MVNPPlayerListener.java:90) ~[?:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0
_25]
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0
_25]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1
.8.0_25]
        at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_25]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.ja
va:306) ~[spigot.jar:git-Spigot-044d928-e8c6403]
        ... 27 more