i have many mods installed but i am getting this error and i dont know how to fix it can someone please help

---- Minecraft Crash Report ----
// Uh... Did I do that?

Time: 7/31/14 10:20 AM
Description: Registering texture

java.lang.NoClassDefFoundError: net/minecraft/world/chunk/Chunk
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Class.java:2531)
at java.lang.Class.privateGetPublicMethods(Class.java:2651)
at java.lang.Class.getMethods(Class.java:1467)
at ReflectorMethod.getTargetMethod(ReflectorMethod.java:50)
at ReflectorMethod.<init>(ReflectorMethod.java:36)
at ReflectorMethod.<init>(ReflectorMethod.java:23)
at Reflector.<clinit>(Reflector.java:79)
at net.minecraft.client.renderer.texture.TextureMap.func_110571_b(TextureMap.java:114)
at net.minecraft.client.renderer.texture.TextureMap.func_110551_a(TextureMap.java:83)
at net.minecraft.client.renderer.texture.TextureManager.func_110579_a(TextureManager.java:80)
at net.minecraft.client.renderer.texture.TextureManager.func_110580_a(TextureManager.java:63)
at net.minecraft.client.renderer.texture.TextureManager.func_130088_a(TextureManager.java:50)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:505)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:808)
at net.minecraft.client.main.Main.main(SourceFile:101)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
at net.minecraft.launchwrapper.Launch.main(Launch.java:27)
Caused by: java.lang.ClassNotFoundException: net.minecraft.world.chunk.Chunk
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:186)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
... 22 more
Caused by: java.lang.NoClassDefFoundError: universalelectricity/core/asm/ASMHelper
at resonant.core.asm.Transformer.transform(Transformer.java:37)
at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:274)
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:172)
... 24 more
Caused by: java.lang.ClassNotFoundException: universalelectricity.core.asm.ASMHelper
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:186)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
... 27 more
Caused by: java.lang.NullPointerException
at org.objectweb.asm.ClassReader.<init>(Unknown Source)
at codechicken.lib.asm.ASMHelper.createClassNode(ASMHelper.java:113)
at codechicken.lib.asm.ASMHelper.createClassNode(ASMHelper.java:107)
at codechicken.core.asm.DefaultImplementationTransformer.transform(DefaultImplementationTransformer.java:84)
at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:274)
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:172)
... 29 more


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

-- Head --
Stacktrace:
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Class.java:2531)
at java.lang.Class.privateGetPublicMethods(Class.java:2651)
at java.lang.Class.getMethods(Class.java:1467)
at ReflectorMethod.getTargetMethod(ReflectorMethod.java:50)
at ReflectorMethod.<init>(ReflectorMethod.java:36)
at ReflectorMethod.<init>(ReflectorMethod.java:23)
at Reflector.<clinit>(Reflector.java:79)
at net.minecraft.client.renderer.texture.TextureMap.func_110571_b(TextureMap.java:114)
at net.minecraft.client.renderer.texture.TextureMap.func_110551_a(TextureMap.java:83)

-- Resource location being registered --
Details:
Resource location: minecraft:textures/atlas/blocks.png
Texture object class: net.minecraft.client.renderer.texture.TextureMap
Stacktrace:
at net.minecraft.client.renderer.texture.TextureManager.func_110579_a(TextureManager.java:80)
at net.minecraft.client.renderer.texture.TextureManager.func_110580_a(TextureManager.java:63)
at net.minecraft.client.renderer.texture.TextureManager.func_130088_a(TextureManager.java:50)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:505)

-- Initialization --
Details:
Stacktrace:
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:808)
at net.minecraft.client.main.Main.main(SourceFile:101)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
at net.minecraft.launchwrapper.Launch.main(Launch.java:27)

-- System Details --
Details:
Minecraft Version: 1.6.4
Operating System: Linux (i386) version 3.13.0-30-generic
Java Version: 1.7.0_55, Oracle Corporation
Java VM Version: OpenJDK Client VM (mixed mode), Oracle Corporation
Memory: 64401064 bytes (61 MB) / 237301760 bytes (226 MB) up to 523501568 bytes (499 MB)
JVM Flags: 5 total; -Xmx512M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
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 v8.11 FML v6.4.49.965 Minecraft Forge 9.11.1.965 Optifine OptiFine_1.6.4_HD_C9 29 mods loaded, 29 mods active
mcp{8.09} [Minecraft Coder Pack] (minecraft.jar) Unloaded
FML{6.4.49.965} [Forge Mod Loader] (minecraftforge-9.11.1.965.jar) Unloaded
Forge{9.11.1.965} [Minecraft Forge] (minecraftforge-9.11.1.965.jar) Unloaded
CodeChickenCore{0.9.0.9} [CodeChicken Core] (minecraft.jar) Unloaded
NotEnoughItems{1.6.1.9} [Not Enough Items] (NotEnoughItems-1.6.4-1.6.1.9-universal.jar) Unloaded
PowerCrystalsCore{1.1.8} [PowerCrystals Core] (PowerCrystalsCore-1.1.8-9.jar) Unloaded
mod_ReiMinimap{Not available} [mod_ReiMinimap] ([1.6.4]ReiMinimap_v3.4_01.zip) Unloaded
BuildCraft|Builders{6.0.17} [BC Builders] (buildcraft-6.0.17.jar) Unloaded
BuildCraft|Core{6.0.17} [BuildCraft] (buildcraft-6.0.17.jar) Unloaded
BuildCraft|Energy{6.0.17} [BC Energy] (buildcraft-6.0.17.jar) Unloaded
BuildCraft|Factory{6.0.17} [BC Factory] (buildcraft-6.0.17.jar) Unloaded
BuildCraft|Silicon{6.0.17} [BC Silicon] (buildcraft-6.0.17.jar) Unloaded
BuildCraft|Transport{6.0.17} [BC Transport] (buildcraft-6.0.17.jar) Unloaded
ComputerCraft{1.63} [ComputerCraft] (ComputerCraft1.63.jar) Unloaded
ICBM{1.4.2} [ICBM] (ICBM-1.4.2.386.jar) Unloaded
ICBM|Explosion{1.4.2} [ICBM Explosion] (ICBM-1.4.2.386.jar) Unloaded
ICBM|Sentry{1.4.2} [ICBM Sentry] (ICBM-1.4.2.386.jar) Unloaded
IC2{2.0.397-experimental} [IndustrialCraft 2] (industrialcraft-2_2.0.397-experimental.jar) Unloaded
IronChest{5.4.1.613} [Iron Chest] (ironchest-universal-1.6.4-5.4.1.613.zip) Unloaded
powersuits{0.10.0-91} [MachineMuse's Modular Powersuits] (ModularPowersuits-1.6.4-0.10.0-91.jar) Unloaded
ResonantEngine{@MAJOR@.@MINOR@.@REVIS@} [ResonantEngine] (Resonant-Engine-Development-1.2.0.266-universal.jar) Unloaded
SlimevoidLib{2.0.3.1} [Slimevoid Library] (SlimevoidLib-Universal-v2.0.3.1 (MC1.6.4).zip) Unloaded
Thaumcraft{4.0.1b} [Thaumcraft] (Thaumcraft4.0.1b.zip) Unloaded
ThermalExpansion{3.0.0.7} [Thermal Expansion] (ThermalExpansion-3.0.0.7.jar) Unloaded
ThermalFoundation{1.7.10R1.0.0B1} [Thermal Foundation] (ThermalFoundation-[1.7.10]1.0.0B1-2.jar) Unloaded
WirelessCamouflager{1.0} [Wireless Redstone - Wireless Camouflager] (WirelessRedstone_Camouflager-Universal-v1.0_MC1.6.zip) Unloaded
ForgeMicroblock{1.0.0.219} [Forge Microblocks] (ForgeMultipart-universal-1.6.4-1.0.0.219.jar) Unloaded
ForgeMultipart{1.0.0.219} [Forge Multipart] (ForgeMultipart-universal-1.6.4-1.0.0.219.jar) Unloaded
McMultipart{1.0.0.219} [Minecraft Multipart Plugin] (ForgeMultipart-universal-1.6.4-1.0.0.219.jar) Unloaded
Launched Version: 1.6.4-Forge9.11.1.965
LWJGL: 2.9.0
OpenGL: Gallium 0.4 on NV42 GL version 2.1 Mesa 10.1.3, nouveau
Is Modded: Definitely; Client brand changed to 'fml,forge'
Type: Client (map_client.txt)
Resource Pack: Default
Current Language: English (US)
Profiler Position: N/A (disabled)
Vec3 Pool Size: ~~ERROR~~ NullPointerException: null