Problème avec FML

2013-08-05 14:27:03 [INFO] [ForgeModLoader] Forge Mod Loader version 5.2.23.737 for Minecraft 1.5.2 loading
2013-08-05 14:27:03 [INFO] [ForgeModLoader] Java is Java HotSpot(TM) Client VM, version 1.7.0_25, running on Windows 7:x86:6.1, installed at C:\Program Files\Java\jre7
2013-08-05 14:27:03 [FINE] [ForgeModLoader] Java classpath at launch is C:\Users\murielle\Desktop\Minecraft.exe
2013-08-05 14:27:03 [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\Common Files\Microsoft Shared\Windows Live;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files\Internet Explorer;C:\Program Files\Java\jre7\bin;.
2013-08-05 14:27:03 [FINE] [ForgeModLoader] Enabling runtime deobfuscation
2013-08-05 14:27:03 [FINEST] [ForgeModLoader] All core mods are successfully located
2013-08-05 14:27:03 [FINEST] [ForgeModLoader] Discovering coremods
2013-08-05 14:27:03 [FINEST] [ForgeModLoader] Found a candidate coremod CoFHCore-1.5.2.5.jar
2013-08-05 14:27:03 [FINEST] [ForgeModLoader] Loading coremod CoFHCore-1.5.2.5.jar
2013-08-05 14:27:03 [WARNING] [ForgeModLoader] The coremod cofh.asm.CoFHPlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
2013-08-05 14:27:03 [FINEST] [ForgeModLoader] Loaded coremod CoFHCore-1.5.2.5.jar
2013-08-05 14:27:03 [FINEST] [ForgeModLoader] Found a candidate coremod notenoughitems_1.5.2.28.jar
2013-08-05 14:27:03 [FINEST] [ForgeModLoader] Loading coremod notenoughitems_1.5.2.28.jar
2013-08-05 14:27:03 [WARNING] [ForgeModLoader] The coremod codechicken.nei.asm.NEICorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
2013-08-05 14:27:03 [FINEST] [ForgeModLoader] Loaded coremod notenoughitems_1.5.2.28.jar
2013-08-05 14:27:03 [FINEST] [ForgeModLoader] Found library file argo-small-3.2.jar present and correct in lib dir
2013-08-05 14:27:03 [FINEST] [ForgeModLoader] Found library file guava-14.0-rc3.jar present and correct in lib dir
2013-08-05 14:27:03 [FINEST] [ForgeModLoader] Found library file asm-all-4.1.jar present and correct in lib dir
2013-08-05 14:27:03 [FINEST] [ForgeModLoader] Found library file bcprov-jdk15on-148.jar present and correct in lib dir
2013-08-05 14:27:03 [FINEST] [ForgeModLoader] Found library file deobfuscation_data_1.5.2.zip present and correct in lib dir
2013-08-05 14:27:03 [FINEST] [ForgeModLoader] Found library file scala-library.jar present and correct in lib dir
2013-08-05 14:27:12 [INFO] [STDERR] Exception in thread "Thread-5" java.lang.RuntimeException: java.lang.NoClassDefFoundError: codechicken/core/asm/CodeChickenCorePlugin
2013-08-05 14:27:12 [INFO] [STDERR] 	at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:192)
2013-08-05 14:27:12 [INFO] [STDERR] 	at cpw.mods.fml.relauncher.FMLRelauncher.relaunchApplet(FMLRelauncher.java:259)
2013-08-05 14:27:12 [INFO] [STDERR] 	at cpw.mods.fml.relauncher.FMLRelauncher.appletEntry(FMLRelauncher.java:229)
2013-08-05 14:27:12 [INFO] [STDERR] 	at net.minecraft.client.MinecraftApplet.init(MinecraftApplet.java:25)
2013-08-05 14:27:12 [INFO] [STDERR] 	at net.minecraft.Launcher.replace(Launcher.java:136)
2013-08-05 14:27:12 [INFO] [STDERR] 	at net.minecraft.Launcher$1.run(Launcher.java:79)
2013-08-05 14:27:12 [INFO] [STDERR] Caused by: java.lang.NoClassDefFoundError: codechicken/core/asm/CodeChickenCorePlugin
2013-08-05 14:27:12 [INFO] [STDERR] 	at codechicken.nei.asm.NEICorePlugin.getASMTransformerClass(NEICorePlugin.java:24)
2013-08-05 14:27:12 [INFO] [STDERR] 	at cpw.mods.fml.relauncher.RelaunchLibraryManager.handleLaunch(RelaunchLibraryManager.java:267)
2013-08-05 14:27:12 [INFO] [STDERR] 	at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:172)
2013-08-05 14:27:12 [INFO] [STDERR] 	... 5 more
2013-08-05 14:27:12 [INFO] [STDERR] Caused by: java.lang.ClassNotFoundException: codechicken.core.asm.CodeChickenCorePlugin
2013-08-05 14:27:12 [INFO] [STDERR] 	at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:238)
2013-08-05 14:27:12 [INFO] [STDERR] 	at java.lang.ClassLoader.loadClass(Unknown Source)
2013-08-05 14:27:12 [INFO] [STDERR] 	at java.lang.ClassLoader.loadClass(Unknown Source)
2013-08-05 14:27:12 [INFO] [STDERR] 	... 8 more
2013-08-05 14:27:12 [INFO] [STDERR] Caused by: java.lang.NullPointerException
2013-08-05 14:27:12 [INFO] [STDERR] 	at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:227)
2013-08-05 14:27:12 [INFO] [STDERR] 	... 10 more