Forge Crashing HELP!

Hey guys and I have a bit of a problem. I have a modded survival on my profile, but now whenever I go into the profile and log onto my world, it crashes and I get this message:

---- Minecraft Crash Report ----
// I'm sorry, Dave.

Time: 4/3/14 12:12 AM
Description: Unexpected error

java.lang.NullPointerException
at net.minecraft.client.multiplayer.NetClientHandler.func_72519_a(NetClientHandler.java:956)
at net.minecraft.network.packet.Packet24MobSpawn.func_73279_a(SourceFile:87)
at net.minecraft.network.MemoryConnection.func_74428_b(MemoryConnection.java:89)
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1967)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:910)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:838)
at net.minecraft.client.main.Main.main(SourceFile:101)
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 net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
at net.minecraft.launchwrapper.Launch.main(Launch.java:27)


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

-- Head --
Stacktrace:
at net.minecraft.client.multiplayer.NetClientHandler.func_72519_a(NetClientHandler.java:956)
at net.minecraft.network.packet.Packet24MobSpawn.func_73279_a(SourceFile:87)
at net.minecraft.network.MemoryConnection.func_74428_b(MemoryConnection.java:89)

-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [EntityClientPlayerMP['xMDK'/762, l='MpServer', x=250.50, y=80.62, z=126.50]]
Chunk stats: MultiplayerChunkCache: 15
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (244,64,136), Chunk: (at 4,4,8 in 15,8; contains blocks 240,0,128 to 255,255,143), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Level time: 262 game time, 262 day time
Level dimension: 0
Level storage version: 0x00000 - Unknown?
Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
Forced entities: 4 total; [EntityEnderChickenMob['Ender Chicken'/368, l='MpServer', x=234.09, y=79.00, z=124.50], EntityClientPlayerMP['xMDK'/762, l='MpServer', x=250.50, y=80.62, z=126.50], Coin['Coin!'/419, l='MpServer', x=263.50, y=99.00, z=102.50], EntityMosquito['Mosquito'/420, l='MpServer', x=256.38, y=98.97, z=136.22]]
Retry entities: 0 total; []
Server brand: fml,forge
Server type: Integrated singleplayer server
Stacktrace:
at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:440)
at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2312)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:863)
at net.minecraft.client.main.Main.main(SourceFile:101)
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 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: Windows Vista (x86) version 6.0
Java Version: 1.6.0_07, Sun Microsystems Inc.
Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Sun Microsystems Inc.
Memory: 115087344 bytes (109 MB) / 353415168 bytes (337 MB) up to 532742144 bytes (508 MB)
JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M
AABB Pool Size: 1 (56 bytes; 0 MB) allocated, 1 (56 bytes; 0 MB) used
Suspicious classes: FML and Forge are installed
IntCache: cache: 0, tcache: 0, allocated: 1, tallocated: 63
FML: MCP v8.11 FML v6.4.49.965 Minecraft Forge 9.11.1.965 Optifine OptiFine_1.6.4_HD_U_C6 41 mods loaded, 41 mods active
mcp{8.09} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
FML{6.4.49.965} [Forge Mod Loader] (minecraftforge-9.11.1.965.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Forge{9.11.1.965} [Minecraft Forge] (minecraftforge-9.11.1.965.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
CodeChickenCore{0.9.0.7} [CodeChicken Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
NotEnoughItems{1.6.1.8} [Not Enough Items] (NotEnoughItems_1.61.8.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
RenderPlayerAPI{1.0} [Render Player API] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
cuchaz.ships{0.3 BETA} [Ships Mod] (shipsMod-v0.3.beta.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
DamageIndicatorsMod{2.9.1.5} [Damage Indicators] (1.6.4_DamageIndicatorsv2.9.1.5.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
TeNNoX_Bacteria{2.0.5} [Bacteria] ([1.6.4]Bacteria_Mod_v2.0.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
extendedWorkbench{1.1.10.3} [Extended Workbench] ([1.6.4]ExtendedWorkbench_v1.1.10.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
TeNNoX_Planetoid{0.8} [Planetoid] ([1.6.4]Planetoid_v0.8.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Erebus{v0.1.0} [Erebus] ([1.6.4]The_Erebus_0.1.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Atum{0.5.9B} [Atum] (Atum1.6.4-0.5.9b.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
basicgunsmod{2.1.0} [BasicGunsMod] (BasicGunsMod_1.6.4_v1.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
QuiverMod{1.6.2} [Better Archery] (Better_Archery_1.6.3_for_1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
betterstorage{0.8.0.43} [BetterStorage] (BetterStorage-1.6.4-0.8.0.45.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
CloneCraft{1.2} [CloneCraft] (CloneCraft_v2.0_MC1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
factorization{0.8.25} [Factorization] (Factorization-0.8.25.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
factorization.misc{0.8.25} [Factorization Miscellaneous Nonsense] (Factorization-0.8.25.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
factorization.notify{0.8.25} [Factorization Notification System] (Factorization-0.8.25.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
factorization.dimensionalSlice{0.8.25} [Factorization Dimensional Slices] (Factorization-0.8.25.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
iChunUtil{2.4.0} [iChunUtil] (iChunUtil2.4.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
IronChest{5.4.1.649} [Iron Chest] (ironchest-universal-1.6.4-5.4.1.649.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
lom{102.0.4} [LotsOMobs] (LotsOMobs_102.0.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
dna{2.1} [dna] (LotsOMobs_102.0.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
LycanitesMobs{1.4.4 - MC 1.6.4} [Lycanites Mobs] (LycanitesMobsComplete 1.4.4_[1.6.4].jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ArcticMobs{1.4.4 - MC 1.6.4} [Lycanites Arctic Mobs] (LycanitesMobsComplete 1.4.4_[1.6.4].jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
DemonMobs{1.4.4 - MC 1.6.4} [Lycanites Demon Mobs] (LycanitesMobsComplete 1.4.4_[1.6.4].jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
DesertMobs{1.4.4 - MC 1.6.4} [Lycanites Desert Mobs] (LycanitesMobsComplete 1.4.4_[1.6.4].jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ForestMobs{1.4.4 - MC 1.6.4} [Lycanites Forest Mobs] (LycanitesMobsComplete 1.4.4_[1.6.4].jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
InfernoMobs{1.4.4 - MC 1.6.4} [Lycanites Inferno Mobs] (LycanitesMobsComplete 1.4.4_[1.6.4].jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
JungleMobs{1.4.4 - MC 1.6.4} [Lycanites Jungle Mobs] (LycanitesMobsComplete 1.4.4_[1.6.4].jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
PlainsMobs{1.4.4 - MC 1.6.4} [Lycanites Plains Mobs] (LycanitesMobsComplete 1.4.4_[1.6.4].jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
SwampMobs{1.4.4 - MC 1.6.4} [Lycanites Swamp Mobs] (LycanitesMobsComplete 1.4.4_[1.6.4].jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
magitech{0.0.8.4} [MagiTech] (magitech-0.0.9.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
mochickens{Pre 1.4} [Mo' Chickens] (moChickensCore1.6.4V1.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
mochickensitems{Pre 1.4} [Mo' Chickens Items] (moChickensItems1.6.4V1.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
mochickensmobs{Pre 1.4} [Mo' Chickens Mobs] (moChickensMobs1.6.4V1.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Morph{0.3.0} [Morph] (Morph-Beta-0.3.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
OreSpawn{164.14} [OreSpawn] (orespawn164v14.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
yamanta's TimeStopperMod{1.0.0} [TimeStopper Mod] (TimeStopper-164-1.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Launched Version: 1.6.4-Forge9.11.1.965
LWJGL: 2.9.0
OpenGL: ATI Mobility Radeon HD 3400 Series GL version 2.1.7769 Release, ATI Technologies Inc.
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: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used

Does anyone know why I crashed or what I can do to stop it?? Thanks So Much!

xMDK