[10:17:57] [Server thread][WARN]: Failed to handle packet for /192.168.1.2:33986
java.lang.IndexOutOfBoundsException: Index: 47, Size: 45
	at java.util.ArrayList.rangeCheck(ArrayList.java:604) ~[?:1.7.0_25]
	at java.util.ArrayList.get(ArrayList.java:382) ~[?:1.7.0_25]
	at net.minecraft.server.v1_7_R1.Container.getSlot(Container.java:104) ~[craftbukkit.jar:git-Spigot-1244]
	at net.minecraft.server.v1_7_R1.PlayerConnection.a(PlayerConnection.java:1429) ~[craftbukkit.jar:git-Spigot-1244]
	at net.minecraft.server.v1_7_R1.PacketPlayInWindowClick.a(SourceFile:32) ~[craftbukkit.jar:git-Spigot-1244]
	at net.minecraft.server.v1_7_R1.PacketPlayInWindowClick.handle(SourceFile:10) ~[craftbukkit.jar:git-Spigot-1244]
	at net.minecraft.server.v1_7_R1.NetworkManager.a(NetworkManager.java:147) ~[craftbukkit.jar:git-Spigot-1244]
	at net.minecraft.server.v1_7_R1.ServerConnection.c(SourceFile:134) [craftbukkit.jar:git-Spigot-1244]
	at net.minecraft.server.v1_7_R1.MinecraftServer.u(MinecraftServer.java:678) [craftbukkit.jar:git-Spigot-1244]
	at net.minecraft.server.v1_7_R1.DedicatedServer.u(DedicatedServer.java:273) [craftbukkit.jar:git-Spigot-1244]
	at net.minecraft.server.v1_7_R1.MinecraftServer.t(MinecraftServer.java:540) [craftbukkit.jar:git-Spigot-1244]
	at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:446) [craftbukkit.jar:git-Spigot-1244]
	at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617) [craftbukkit.jar:git-Spigot-1244]
[10:17:57] [Server thread][INFO]: newcomer lost connection: Internal server error