Problème du a java et Map_serveur.txt

Bonjour a tous j'ai un problème avec mon serveur qui ne démarre plus a cause de java il semblerai ou je me trompe voila le crash report. merci d'avance a se qui m'aiderons :

---- Minecraft Crash Report ----
// Don't do that.


Time: 11/7/14 1:45 PM
Description: Exception in server tick loop


java.lang.NoClassDefFoundError: net/minecraft/client/entity/EntityClientPlayerMP
at com.djgiannuzz.thaumcraftneiplugin.TCNEIPlugin.<in it>(TCNEIPlugin.java:32)
at sun.reflect.NativeConstructorAccessorImpl.newInsta nce0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInsta nce(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newI nstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Construc tor.java:526)
at java.lang.Class.newInstance(Class.java:374)
at cpw.mods.fml.common.ILanguageAdapter$JavaAdapter.g etNewInstance(ILanguageAdapter.java:173)
at cpw.mods.fml.common.FMLModContainer.constructMod(F MLModContainer.java:486)
at sun.reflect.GeneratedMethodAccessor4.invoke(Unknow n Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.google.common.eventbus.EventSubscriber.handleE vent(EventSubscriber.java:74)
at com.google.common.eventbus.SynchronizedEventSubscr iber.handleEvent(SynchronizedEventSubscriber.java: 47)
at com.google.common.eventbus.EventBus.dispatch(Event Bus.java:322)
at com.google.common.eventbus.EventBus.dispatchQueued Events(EventBus.java:304)
at com.google.common.eventbus.EventBus.post(EventBus. java:275)
at cpw.mods.fml.common.LoadController.sendEventToModC ontainer(LoadController.java:208)
at cpw.mods.fml.common.LoadController.propogateStateM essage(LoadController.java:187)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.google.common.eventbus.EventSubscriber.handleE vent(EventSubscriber.java:74)
at com.google.common.eventbus.SynchronizedEventSubscr iber.handleEvent(SynchronizedEventSubscriber.java: 47)
at com.google.common.eventbus.EventBus.dispatch(Event Bus.java:322)
at com.google.common.eventbus.EventBus.dispatchQueued Events(EventBus.java:304)
at com.google.common.eventbus.EventBus.post(EventBus. java:275)
at cpw.mods.fml.common.LoadController.distributeState Message(LoadController.java:118)
at cpw.mods.fml.common.Loader.loadMods(Loader.java:49 2)
at cpw.mods.fml.server.FMLServerHandler.beginServerLo ading(FMLServerHandler.java:87)
at cpw.mods.fml.common.FMLCommonHandler.onServerStart (FMLCommonHandler.java:314)
at net.minecraft.server.dedicated.DedicatedServer.fun c_71197_b(DedicatedServer.java:117)
at net.minecraft.server.MinecraftServer.run(Minecraft Server.java:387)
at net.minecraft.server.MinecraftServer$2.run(Minecra ftServer.java:685)
Caused by: java.lang.ClassNotFoundException: net.minecraft.client.entity.EntityClientPlayerMP
at net.minecraft.launchwrapper.LaunchClassLoader.find Class(LaunchClassLoader.java:191)
at java.lang.ClassLoader.loadClass(ClassLoader.java:4 25)
at java.lang.ClassLoader.loadClass(ClassLoader.java:3 58)
... 34 more
Caused by: java.lang.NullPointerException




A detailed walkthrough of the error, its code path and all known details is as follows:
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-- System Details --
Details: