Aerophite

This is what I get when i try to run minecraft 1.6.2 forge from the forge installer profile. Client> 2013-07-12 11:22:25 [sEVERE] [ForgeModLoader] Unable to launch Client> java.lang.reflect.InvocationTargetException Client> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) Client> at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) Client> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) Client> at java.lang.reflect.Method.invoke(Unknown Source) Client> at net.minecraft.launchwrapper.Launch.launch(Launch.java:57) Client> at net.minecraft.launchwrapper.Launch.main(Launch.java:18) Client> Caused by: java.lang.NoSuchMethodError: net.minecraft.server.MinecraftServer.func_130071_aq()J Client> at net.minecraft.client.Minecraft.<init>(Minecraft.java:179) Client> at net.minecraft.client.main.Main.main(SourceFile:83) Client> ... 6 more Game ended with no troubles detected (exit code 0) what am I doing wrong or is there a fix for it?