[SEVERE] Could not pass event PlayerQuitEvent to Minigames v1.3.4a
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.disconnect(PlayerList.java:206)
	at net.minecraft.server.v1_4_6.PlayerConnection.disconnect(PlayerConnection.java:169)
	at net.minecraft.server.v1_4_6.ServerConnection.b(SourceFile:46)
	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.IllegalArgumentException: Mode cannot be null
	at org.bukkit.craftbukkit.v1_4_6.entity.CraftPlayer.setGameMode(CraftPlayer.java:534)
	at com.pauldavdesign.mineauz.minigames.PlayerData.restorePlayerData(PlayerData.java:405)
	at com.pauldavdesign.mineauz.minigames.PlayerData.quitMinigame(PlayerData.java:256)
	at com.pauldavdesign.mineauz.minigames.Events.onPlayerDisconnect(Events.java:58)
	at sun.reflect.GeneratedMethodAccessor379.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)
	... 12 more