Bukkitmanager error

2013-04-13 11:56:48 [INFO] dylancars issued server command: /plm load bukkitmanager
2013-04-13 11:56:48 [INFO] [Bukkitmanager] Enabling Bukkitmanager v1.2
2013-04-13 11:56:48 [SEVERE] Error occurred while enabling Bukkitmanager v1.2 (Is it up to date?)
java.lang.NullPointerException
at org.efreak.bukkitmanager.Configuration.initalize(Configuration.java:45)
at org.efreak.bukkitmanager.Bukkitmanager.onEnable(Bukkitmanager.java:117)
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217)
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:457)
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:381)
at net.skycraftmc.PluginManager.PluginManagerPlugin.onCommand(PluginManagerPlugin.java:208)
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:188)
at org.bukkit.craftbukkit.v1_5_R2.CraftServer.dispatchCommand(CraftServer.java:523)
at net.minecraft.server.v1_5_R2.PlayerConnection.handleCommand(PlayerConnection.java:966)
at net.minecraft.server.v1_5_R2.PlayerConnection.chat(PlayerConnection.java:884)
at net.minecraft.server.v1_5_R2.PlayerConnection.a(PlayerConnection.java:841)
at net.minecraft.server.v1_5_R2.Packet3Chat.handle(Packet3Chat.java:44)
at net.minecraft.server.v1_5_R2.NetworkManager.b(NetworkManager.java:292)
at net.minecraft.server.v1_5_R2.PlayerConnection.d(PlayerConnection.java:110)
at net.minecraft.server.v1_5_R2.ServerConnection.b(SourceFile:35)
at net.minecraft.server.v1_5_R2.DedicatedServerConnection.b(SourceFile:30)
at net.minecraft.server.v1_5_R2.MinecraftServer.r(MinecraftServer.java:578)
at net.minecraft.server.v1_5_R2.DedicatedServer.r(DedicatedServer.java:225)
at net.minecraft.server.v1_5_R2.MinecraftServer.q(MinecraftServer.java:474)
at net.minecraft.server.v1_5_R2.MinecraftServer.run(MinecraftServer.java:407)
at net.minecraft.server.v1_5_R2.ThreadServerApplication.run(SourceFile:573)
2013-04-13 11:56:51 [INFO] dylancars issued server command: /bm help