2013-10-15 12:06:41 [WARNING] Failed to handle packet for vertigolf/127.0.0.1: java.lang.NullPointerException
java.lang.NullPointerException
	at net.minecraft.server.v1_6_R3.SlotResult.b(SourceFile:41)
	at net.minecraft.server.v1_6_R3.SlotResult.a(SourceFile:58)
	at net.minecraft.server.v1_6_R3.Container.clickItem(Container.java:295)
	at net.minecraft.server.v1_6_R3.PlayerConnection.a(PlayerConnection.java:1379)
	at net.minecraft.server.v1_6_R3.Packet102WindowClick.handle(SourceFile:31)
	at net.minecraft.server.v1_6_R3.NetworkManager.b(NetworkManager.java:296)
	at net.minecraft.server.v1_6_R3.PlayerConnection.e(PlayerConnection.java:116)
	at net.minecraft.server.v1_6_R3.ServerConnection.b(SourceFile:37)
	at net.minecraft.server.v1_6_R3.DedicatedServerConnection.b(SourceFile:30)
	at net.minecraft.server.v1_6_R3.MinecraftServer.t(MinecraftServer.java:592)
	at net.minecraft.server.v1_6_R3.DedicatedServer.t(DedicatedServer.java:227)
	at net.minecraft.server.v1_6_R3.MinecraftServer.s(MinecraftServer.java:488)
	at net.minecraft.server.v1_6_R3.MinecraftServer.run(MinecraftServer.java:421)
	at net.minecraft.server.v1_6_R3.ThreadServerApplication.run(SourceFile:583)