012-07-26 13:15:34 [SEVERE] Could not pass event PlayerTeleportEvent to Multiverse-Core
org.bukkit.event.EventException
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:304)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:460)
at org.bukkit.craftbukkit.entity.CraftPlayer.teleport(CraftPlayer.java:340)
at com.earth2me.essentials.Teleport.now(Teleport.java:258)
at com.earth2me.essentials.Teleport.run(Teleport.java:106)
at org.bukkit.craftbukkit.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:126)
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:533)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:459)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)
Caused by: java.lang.NullPointerException