Windows .exe Direwolf crash on start

[Juburin]

Everytime I try to start a map with the direwolf pack it crashes...

java.lang.IllegalAccessError: tried to access field im.g from class codechicken.chunkloader.ChunkLoaderManager
at codechicken.chunkloader.ChunkLoaderManager.cleanChunks(ChunkLoaderManager.java:760)
at codechicken.chunkloader.ChunkLoaderManager.tickEnd(ChunkLoaderManager.java:789)
at codechicken.chunkloader.ChunkLoaderEventHandler.tickEnd(ChunkLoaderEventHandler.java:39)
at cpw.mods.fml.common.SingleIntervalHandler.tickEnd(SingleIntervalHandler.java:22)
at cpw.mods.fml.common.FMLCommonHandler.tickEnd(FMLCommonHandler.java:139)
at cpw.mods.fml.common.FMLCommonHandler.onPostWorldTick(FMLCommonHandler.java:283)
at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:689)
at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:599)
at bdz.q(IntegratedServer.java:123)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:497)
at fy.run(SourceFile:849)
--- END ERROR REPORT c5f0d8f5 ----------


full report: http://pastebin.com/ry1DmKgp

 

[Booker The Geek]

Step #1
Update your Java to the latest. (HERE) The retry and is still crashing, please post new logs.