2013-01-20 17:02:08 [SEVERE] Could not pass event PlayerChangedWorldEvent to MultiInv v3.2.5-dev
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 net.minecraft.server.v1_4_6.PlayerList.moveToWorld(PlayerList.java:415)
	at org.bukkit.craftbukkit.v1_4_6.entity.CraftPlayer.teleport(CraftPlayer.java:399)
	at com.earth2me.essentials.Teleport.now(Teleport.java:242)
	at com.earth2me.essentials.Teleport.teleport(Teleport.java:275)
	at com.earth2me.essentials.Teleport.warp(Teleport.java:372)
	at com.earth2me.essentials.commands.Commandwarp.warpUser(Commandwarp.java:128)
	at com.earth2me.essentials.commands.Commandwarp.run(Commandwarp.java:52)
	at com.earth2me.essentials.commands.EssentialsCommand.run(EssentialsCommand.java:96)
	at com.earth2me.essentials.Essentials.onCommandEssentials(Essentials.java:380)
	at com.earth2me.essentials.Essentials.onCommand(Essentials.java:299)
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:186)
	at org.bukkit.craftbukkit.v1_4_6.CraftServer.dispatchCommand(CraftServer.java:554)
	at net.minecraft.server.v1_4_6.PlayerConnection.handleCommand(PlayerConnection.java:990)
	at net.minecraft.server.v1_4_6.PlayerConnection.chat(PlayerConnection.java:908)
	at net.minecraft.server.v1_4_6.PlayerConnection.a(PlayerConnection.java:852)
	at net.minecraft.server.v1_4_6.Packet3Chat.handle(Packet3Chat.java:44)
	at net.minecraft.server.v1_4_6.NetworkManager.b(NetworkManager.java:290)
	at net.minecraft.server.v1_4_6.PlayerConnection.d(PlayerConnection.java:112)
	at net.minecraft.server.v1_4_6.ServerConnection.b(SourceFile:39)
	at net.minecraft.server.v1_4_6.DedicatedServerConnection.b(SourceFile:30)
	at net.minecraft.server.v1_4_6.MinecraftServer.r(MinecraftServer.java:585)
	at net.minecraft.server.v1_4_6.DedicatedServer.r(DedicatedServer.java:224)
	at net.minecraft.server.v1_4_6.MinecraftServer.q(MinecraftServer.java:481)
	at net.minecraft.server.v1_4_6.MinecraftServer.run(MinecraftServer.java:416)
	at net.minecraft.server.v1_4_6.ThreadServerApplication.run(SourceFile:849)
Caused by: java.lang.NullPointerException
	at uk.co.tggl.pluckerpluck.multiinv.mysql.SqlConnector.saveGameMode(SqlConnector.java:422)
	at uk.co.tggl.pluckerpluck.multiinv.player.MIPlayer.saveGameMode(MIPlayer.java:175)
	at uk.co.tggl.pluckerpluck.multiinv.listener.MIPlayerListener.savePlayerState(MIPlayerListener.java:196)
	at uk.co.tggl.pluckerpluck.multiinv.listener.MIPlayerListener.onPlayerChangedWorld(MIPlayerListener.java:87)
	at sun.reflect.GeneratedMethodAccessor405.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:601)
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
	... 29 more