mobs error

2012-07-14 19:11:49 [INFO] [Mobs] Enabling Mobs v1.2.5 b33dev
2012-07-14 19:11:49 [INFO] [Mobs] There's a new version of Mobs available!
2012-07-14 19:11:49 [INFO] [Mobs] ------------
2012-07-14 19:11:49 [INFO] [Mobs] Tracked mobs
2012-07-14 19:11:49 [INFO] [Mobs] ------------
2012-07-14 19:11:49 [INFO] [Mobs] Bad XML formatting somewhere in the config file!
2012-07-14 19:11:49 [SEVERE] java.lang.NullPointerException
2012-07-14 19:11:49 [SEVERE] 	at me.coldandtired.mobs.data.Creature_data.<init>(Creature_data.java:35)
2012-07-14 19:11:49 [SEVERE] 	at me.coldandtired.mobs.Main.load_xml_config(Main.java:185)
2012-07-14 19:11:49 [SEVERE] 	at me.coldandtired.mobs.Main.onEnable(Main.java:486)
2012-07-14 19:11:49 [SEVERE] 	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:215)
2012-07-14 19:11:49 [SEVERE] 	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:337)
2012-07-14 19:11:49 [SEVERE] 	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:381)
2012-07-14 19:11:49 [SEVERE] 	at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:256)
2012-07-14 19:11:49 [SEVERE] 	at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:238)
2012-07-14 19:11:49 [SEVERE] 	at net.minecraft.server.MinecraftServer.t(MinecraftServer.java:381)
2012-07-14 19:11:49 [SEVERE] 	at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:368)
2012-07-14 19:11:49 [SEVERE] 	at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:197)
2012-07-14 19:11:49 [SEVERE] 	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:432)
2012-07-14 19:11:49 [SEVERE] 	at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)
2012-07-14 19:11:49 [WARNING] [Mobs] There was no data file found!  Stopping