Vanilla Server gets Forge error,but it won't close itself

[qwer02]

Here is the crashreport.I don't know what it means.Could some one help me?

---- Minecraft Crash Report ----

// Surprise! Haha. Well, this is awkward.

 

Time: 30.03.13 15:47

Description: Exception in server tick loop

 

java.lang.NoClassDefFoundError: lq

at java.lang.Class.forName0(Native Method)

at java.lang.Class.forName(Unknown Source)

at cpw.mods.fml.common.ModClassLoader.loadBaseModClass(ModClassLoader.java:86)

at cpw.mods.fml.common.modloader.ModLoaderModContainer.constructMod(ModLoaderModContainer.java:482)

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 com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)

at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)

at com.google.common.eventbus.EventBus.dispatch(EventBus.java:314)

at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)

at com.google.common.eventbus.EventBus.post(EventBus.java:267)

at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:165)

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 com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)

at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)

at com.google.common.eventbus.EventBus.dispatch(EventBus.java:314)

at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)

at com.google.common.eventbus.EventBus.post(EventBus.java:267)

at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:98)

at cpw.mods.fml.common.Loader.loadMods(Loader.java:502)

at cpw.mods.fml.server.FMLServerHandler.beginServerLoading(FMLServerHandler.java:85)

at cpw.mods.fml.common.FMLCommonHandler.onServerStart(FMLCommonHandler.java:352)

at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:69)

at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:429)

at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)

Caused by: java.lang.ClassNotFoundException: lq

at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:211)

at java.lang.ClassLoader.loadClass(Unknown Source)

at java.lang.ClassLoader.loadClass(Unknown Source)

... 30 more

Caused by: java.lang.NullPointerException

at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:200)

... 32 more

 

 

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

---------------------------------------------------------------------------------------

 

-- System Details --

Details:

Minecraft Version: 1.5.1

Operating System: Windows Vista (x86) version 6.0

Java Version: 1.7.0_15, Oracle Corporation

Java VM Version: Java HotSpot Client VM (mixed mode), Oracle Corporation

Memory: 495572576 bytes (472 MB) / 519110656 bytes (495 MB) up to 1037959168 bytes (989 MB)

JVM Flags: 2 total; -Xms512M -Xmx1G

AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used

Suspicious classes: FML and Forge are installed

IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0

FML: MCP v7.44 FML v5.1.10.618 Minecraft Forge 7.7.1.618 11 mods loaded, 11 mods active

mcp [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed

FML [Forge Mod Loader] (coremods) Unloaded->Constructed

Forge [Minecraft Forge] (coremods) Unloaded->Constructed

Backpack [backpack] (backpack-1.7.8-1.5.1(1).zip) Unloaded->Constructed

BiblioCraft [biblioCraft] (BiblioCraft[v1.1.5].zip) Unloaded->Constructed

DragonMounts [Dragon Mounts Forge (WIP)] (dragonmount_v0.99_mc1.5.1.zip) Unloaded->Constructed

Highlands [Highlands] (Highlands1.2.5-MC1.5.1.zip) Unloaded->Constructed

mod_MiddleageMod [mod_MiddleageMod] (MiddleageMod_1.5.1.zip) Unloaded

mod_SmartMoving [mod_SmartMoving] (Smart Moving Universal for ModLoader or Minecraft Forge or MCPC+.zip) Unloaded

mod_SmartRender [mod_SmartRender] (Smart Moving Universal for ModLoader or Minecraft Forge or MCPC+.zip) Unloaded

TwilightForest [The Twilight Forest] (twilightforest-1.17.0.zip) Unloaded

Profiler Position: N/A (disabled)

Is Modded: Definitely; Server brand changed to 'fml'

Type: Dedicated Server (map_server.txt)