[06:34:02] [Server thread/WARN]: Failed to handle packet for /77.37.202.118:50818
java.lang.NullPointerException
	at org.bukkit.craftbukkit.v1_7_R4.CraftWorld.getChunkAt(CraftWorld.java:121) ~[craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at org.bukkit.craftbukkit.v1_7_R4.CraftWorld.getBlockAt(CraftWorld.java:85) ~[craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at org.bukkit.craftbukkit.v1_7_R4.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:222) ~[craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at org.bukkit.craftbukkit.v1_7_R4.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:212) ~[craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at net.minecraft.server.v1_7_R4.PlayerConnection.a(PlayerConnection.java:1082) ~[craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at net.minecraft.server.v1_7_R4.PacketPlayInArmAnimation.a(PacketPlayInArmAnimation.java:28) ~[craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at net.minecraft.server.v1_7_R4.PacketPlayInArmAnimation.handle(PacketPlayInArmAnimation.java:40) ~[craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at net.minecraft.server.v1_7_R4.NetworkManager.a(NetworkManager.java:186) ~[craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at net.minecraft.server.v1_7_R4.ServerConnection.c(ServerConnection.java:81) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:734) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:289) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:584) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:490) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
	at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
[06:34:02] [Server thread/INFO]: SiT lost connection: Internal server error