2012-08-20 17:49:28 [INFO] [MobArena] Enabling MobArena v0.94.4.79
2012-08-20 17:49:28 [SEVERE] [MobArena] The world 'spawn' for arena 'easy' does not exist!
2012-08-20 17:49:28 [SEVERE] [MobArena] The world 'spawn' for arena 'hard' does not exist!
2012-08-20 17:49:28 [SEVERE] Error occurred while enabling MobArena v0.94.4.79 (Is it up to date?)
java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
	at java.util.LinkedList.entry(Unknown Source)
	at java.util.LinkedList.get(Unknown Source)
	at com.garbagemule.MobArena.ArenaMasterImpl.loadArenas(ArenaMasterImpl.java:497)
	at com.garbagemule.MobArena.ArenaMasterImpl.initialize(ArenaMasterImpl.java:243)
	at com.garbagemule.MobArena.MobArena.onEnable(MobArena.java:81)
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217)
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:365)
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:381)
	at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:265)
	at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:247)
	at net.minecraft.server.MinecraftServer.i(MinecraftServer.java:296)
	at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:275)
	at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:225)
	at net.minecraft.server.DedicatedServer.init(DedicatedServer.java:140)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:378)
	at net.minecraft.server.ThreadServerApplication.run(SourceFile:539)