World Generation Error

2013-08-15 18:43:01 [INFO] [ForgeModLoader] Forge Mod Loader version 6.2.35.804 for Minecraft 1.6.2 loading
2013-08-15 18:43:01 [INFO] [ForgeModLoader] Java is Java HotSpot(TM) 64-Bit Server VM, version 1.7.0_17, running on Windows 8:amd64:6.2, installed at C:\Program Files\Java\jre7
2013-08-15 18:43:01 [FINE] [ForgeModLoader] Java classpath at launch is mcpc-plus-1.6.2-R0.1-forge804-B37.jar
2013-08-15 18:43:01 [FINE] [ForgeModLoader] Java library path at launch is C:\Program Files\Java\jre7\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files\Microsoft\Web Platform Installer\;C:\Program Files (x86)\Microsoft ASP.NET\ASP.NET Web Pages\v1.0\;C:\Program Files (x86)\Windows Kits\8.0\Windows Performance Toolkit\;C:\Program Files\Microsoft SQL Server\110\Tools\Binn\;C:\apache-ant-1.9.0/bin;C:\Program Files (x86)\ATI Technologies\ATI.ACE\Core-Static;.
2013-08-15 18:43:01 [FINE] [ForgeModLoader] Enabling runtime deobfuscation
2013-08-15 18:43:01 [FINE] [ForgeModLoader] Instantiating coremod class FMLCorePlugin
2013-08-15 18:43:01 [FINE] [ForgeModLoader] Loaded coremod FMLCorePlugin
2013-08-15 18:43:01 [FINE] [ForgeModLoader] Instantiating coremod class FMLForgePlugin
2013-08-15 18:43:01 [FINE] [ForgeModLoader] Loaded coremod FMLForgePlugin
2013-08-15 18:43:01 [FINE] [ForgeModLoader] All fundamental core mods are successfully located
2013-08-15 18:43:01 [FINE] [ForgeModLoader] Discovering coremods
2013-08-15 18:43:01 [FINEST] [ForgeModLoader] Registering transformer cpw.mods.fml.common.asm.transformers.AccessTransformer
2013-08-15 18:43:01 [FINEST] [ForgeModLoader] Registering transformer cpw.mods.fml.common.asm.transformers.SideTransformer
2013-08-15 18:43:01 [FINEST] [ForgeModLoader] Registering transformer net.minecraftforge.transformers.ForgeAccessTransformer
2013-08-15 18:43:01 [FINEST] [ForgeModLoader] Registering transformer net.minecraftforge.transformers.EventTransformer
2013-08-15 18:43:01 [FINE] [ForgeModLoader] Running coremod plugins
2013-08-15 18:43:01 [FINE] [ForgeModLoader] Running coremod plugin FMLCorePlugin
2013-08-15 18:43:01 [FINE] [ForgeModLoader] Coremod plugin FMLCorePlugin run successfully
2013-08-15 18:43:01 [FINE] [ForgeModLoader] Running coremod plugin FMLForgePlugin
2013-08-15 18:43:01 [FINE] [ForgeModLoader] Coremod plugin FMLForgePlugin run successfully
2013-08-15 18:43:01 [FINE] [ForgeModLoader] Validating minecraft
2013-08-15 18:43:02 [FINE] [ForgeModLoader] Minecraft validated, launching...
2013-08-15 18:43:02 [INFO] [ForgeModLoader] Launching wrapped minecraft
2013-08-15 18:43:04 [SEVERE] [ForgeModLoader] Unable to launch
java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:57)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:18)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at cpw.mods.fml.relauncher.ServerLaunchWrapper.run(ServerLaunchWrapper.java:83)
	at cpw.mods.fml.relauncher.ServerLaunchWrapper.main(ServerLaunchWrapper.java:51)
Caused by: java.lang.NoSuchMethodError: cpw.mods.fml.common.registry.GameRegistry.isItemBanned(Lnet/minecraft/item/ItemStack;)Z
	at net.minecraft.item.crafting.CraftingManager.func_92103_a(CraftingManager.java:173)
	at net.minecraft.item.crafting.RecipesTools.func_77586_a(RecipesTools.java:29)
	at net.minecraft.item.crafting.CraftingManager.<init>(CraftingManager.java:39)
	at net.minecraft.item.crafting.CraftingManager.<clinit>(CraftingManager.java:19)
	at net.minecraft.stats.StatList.func_75918_d(StatList.java:142)
	at net.minecraft.stats.StatList.func_75922_b(StatList.java:122)
	at net.minecraft.block.Block.<clinit>(Block.java:1491)
	at net.minecraft.stats.StatList.func_75921_a(StatList.java:185)
	at net.minecraft.stats.StatList.<clinit>(StatList.java:96)
	at net.minecraft.server.MinecraftServer.main(MinecraftServer.java:1658)
	... 12 more