Unable to determine registrant mod for net.minecraftforge.common.ForgeInternalHa

found this in the startup log when starting 1.7.2 with Forge:

[12:30:49 INFO]: Client> [12:30:49] [Client thread/INFO] [FML]: MinecraftForge v10.12.0.1019 Initialized
[12:30:49 INFO]: Client> [12:30:49] [Client thread/ERROR] [FML]: Unable to determine registrant mod for net.minecraftforge.common.ForgeInternalHandler@46d8f407. This is a critical error and should be impossible
[12:30:49 INFO]: Client> java.lang.Throwable
[12:30:49 INFO]: Client>    at cpw.mods.fml.common.eventhandler.EventBus.register(EventBus.java:42) [EventBus.class:?]
[12:30:49 INFO]: Client>    at net.minecraftforge.common.MinecraftForge.initialize(MinecraftForge.java:46) [MinecraftForge.class:?]
[12:30:49 INFO]: Client>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0-ea]
[12:30:49 INFO]: Client>    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0-ea]
[12:30:49 INFO]: Client>    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0-ea]
[12:30:49 INFO]: Client>    at java.lang.reflect.Method.invoke(Method.java:483) ~[?:1.8.0-ea]
[12:30:49 INFO]: Client>    at cpw.mods.fml.common.FMLCommonHandler.callForgeMethod(FMLCommonHandler.java:184) [FMLCommonHandler.class:?]
[12:30:49 INFO]: Client>    at cpw.mods.fml.common.FMLCommonHandler.beginLoading(FMLCommonHandler.java:96) [FMLCommonHandler.class:?]
[12:30:49 INFO]: Client>    at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:178) [FMLClientHandler.class:?]
[12:30:49 INFO]: Client>    at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:495) [azd.class:?]
[12:30:49 INFO]: Client>    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:849) [azd.class:?]
[12:30:49 INFO]: Client>    at net.minecraft.client.main.Main.main(SourceFile:103) [Main.class:?]
[12:30:49 INFO]: Client>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0-ea]
[12:30:49 INFO]: Client>    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0-ea]
[12:30:49 INFO]: Client>    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0-ea]
[12:30:49 INFO]: Client>    at java.lang.reflect.Method.invoke(Method.java:483) ~[?:1.8.0-ea]
[12:30:49 INFO]: Client>    at net.minecraft.launchwrapper.Launch.launch(Launch.java:134) [launchwrapper-1.9.jar:?]
[12:30:49 INFO]: Client>    at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.9.jar:?]
[12:30:49 INFO]: Client> [12:30:49] [Client thread/INFO] [FML]: Replaced 128 ore recipies
[12:30:49 INFO]: Client> [12:30:49] [Client thread/INFO] [MinecraftForge]: Completed early MinecraftForge initialization

Minecraft starts up and runs though.

Still disturbing...

I can give more i nfos if needed, but i have no idea what would be useful.

I happily provide any info asked for...

WegDamit