org.bukkit.event.EventException
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:305) ~[minecraft_server.jar:git-Spigot-870264a-0a645a2]
    at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[minecraft_server.jar:git-Spigot-870264a-0a645a2]
    at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [minecraft_server.jar:git-Spigot-870264a-0a645a2]
    at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [minecraft_server.jar:git-Spigot-870264a-0a645a2]
    at net.minecraft.server.v1_8_R2.PlayerConnection.a(PlayerConnection.java:270) [minecraft_server.jar:git-Spigot-870264a-0a645a2]
    at net.minecraft.server.v1_8_R2.PacketPlayInFlying.a(SourceFile:126) [minecraft_server.jar:git-Spigot-870264a-0a645a2]
    at net.minecraft.server.v1_8_R2.PacketPlayInFlying$PacketPlayInPosition.a(SourceFile:57) [minecraft_server.jar:git-Spigot-870264a-0a645a2]
    at net.minecraft.server.v1_8_R2.PlayerConnectionUtils$1.run(SourceFile:13) [minecraft_server.jar:git-Spigot-870264a-0a645a2]
    at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_11]
    at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_11]
    at net.minecraft.server.v1_8_R2.SystemUtils.a(SourceFile:60) [minecraft_server.jar:git-Spigot-870264a-0a645a2]
    at net.minecraft.server.v1_8_R2.MinecraftServer.A(MinecraftServer.java:712) [minecraft_server.jar:git-Spigot-870264a-0a645a2]
    at net.minecraft.server.v1_8_R2.DedicatedServer.A(DedicatedServer.java:368) [minecraft_server.jar:git-Spigot-870264a-0a645a2]
    at net.minecraft.server.v1_8_R2.MinecraftServer.z(MinecraftServer.java:651) [minecraft_server.jar:git-Spigot-870264a-0a645a2]
    at net.minecraft.server.v1_8_R2.MinecraftServer.run(MinecraftServer.java:554) [minecraft_server.jar:git-Spigot-870264a-0a645a2]
    at java.lang.Thread.run(Unknown Source) [?:1.8.0_11]
Caused by: java.lang.IllegalArgumentException: Cannot measure distance between Spawn and GGMaps
    at org.bukkit.Location.distanceSquared(Location.java:456) ~[minecraft_server.jar:git-Spigot-870264a-0a645a2]
    at org.bukkit.Location.distance(Location.java:439) ~[minecraft_server.jar:git-Spigot-870264a-0a645a2]
    at me.Lakis.TreasureChest.Listeners.onPlayerMove(Listeners.java:142) ~[?:?]
    at sun.reflect.GeneratedMethodAccessor651.invoke(Unknown Source) ~[?:?]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_11]
    at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_11]
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:301) ~[minecraft_server.jar:git-Spigot-870264a-0a645a2]
    ... 15 more