03:44:27 [INFO] [ecoCreature] Camping monster spawners is disabled, radius is set to 15 blocks in each direction.
03:44:27 [SEVERE] Index: 0, Size: 0 loading ecoCreature v0.0.4b (Is it up to date?)
java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
        at java.util.ArrayList.RangeCheck(ArrayList.java:547)
        at java.util.ArrayList.get(ArrayList.java:322)
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:260)
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:512)
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:216)
        at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:94)
        at org.bukkit.craftbukkit.CraftServer.loadPlugins(CraftServer.java:72)
        at net.minecraft.server.MinecraftServer.e(MinecraftServer.java:215)
        at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:202)
        at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:142)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:257)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:375)