wordborder

[SEVERE] Encountered an unexpected exception IndexOutOfBoundsException
java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
	at java.util.ArrayList.rangeCheck(Unknown Source)
	at java.util.ArrayList.get(Unknown Source)
	at dries007.SimpleCore.WorldBorder.tickStart(WorldBorder.java:68)
	at cpw.mods.fml.common.FMLCommonHandler.tickStart(FMLCommonHandler.java:116)
	at cpw.mods.fml.common.FMLCommonHandler.onPreServerTick(FMLCommonHandler.java:284)
	at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:579)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:497)
	at fp.run(SourceFile:818)
[SEVERE] This crash report has been saved to: C:\Users\samue_000\Desktop\Server\Server Test\.\crash-reports\crash-2012-11-08_10.05.08-server.txt