empieso el minecraft y despues de el logo de mojang me aparese esto

Minecraft has crashed!
———————-

Minecraft has stopped running because it encountered a problem; Unexpected error

A full error report has been saved to C:\Users\alumno\AppData\Roaming\.minecraft\crash-reports\crash-2014-11-10_17.27.37-client.txt – Please include a copy of that file (Not this screen!) if you report this crash to anyone; without it, they will not be able to help fix the crash 🙁

— BEGIN ERROR REPORT df83d27a ——–
Full report at:
C:\Users\alumno\AppData\Roaming\.minecraft\crash-reports\crash-2014-11-10_17.27.37-client.txt
Please show that file to Mojang, NOT just this screen!

Generated 10/11/14 17:27

— Head —
Stacktrace:
at FerullosMods.client.ClientTickHandler.onTickInGame(ClientTickHandler.java:169)
at FerullosMods.client.ClientTickHandler.tickEnd(ClientTickHandler.java:99)
at cpw.mods.fml.common.SingleIntervalHandler.tickEnd(SingleIntervalHandler.java:34)
at cpw.mods.fml.common.FMLCommonHandler.tickEnd(FMLCommonHandler.java:141)
at cpw.mods.fml.common.FMLCommonHandler.onPostClientTick(FMLCommonHandler.java:367)

— Affected level —
Details:
Level name: MpServer
All players: 1 total; [EntityClientPlayerMP[‘Simon’/61, l=’MpServer’, x=1757,52, y=5,62, z=-33,07]]
Chunk stats: MultiplayerChunkCache: 9
Level seed: 0
Level generator: ID 01 – flat, ver 0. Features enabled: false
Level generator options:
Level spawn location: World: (1518,4,188), Chunk: (at 14,0,12 in 94,11; contains blocks 1504,0,176 to 1519,255,191), Region: (2,0; contains chunks 64,0 to 95,31, blocks 1024,0,0 to 1535,255,511)
Level time: 996767 game time, 1543914 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: 1 total; [EntityClientPlayerMP[‘Simon’/61, l=’MpServer’, x=1757,52, y=5,62, z=-33,07]]
Retry entities: 0 total; []
Stacktrace:
at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:441)
at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2413)
at net.minecraft.client.Minecraft.run(Minecraft.java:782)
at java.lang.Thread.run(Unknown Source)

— System Details —
Details:
Minecraft Version: 1.5.2
Operating System: Windows 7 (x86) version 6.1
Java Version: 1.7.0_67, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 222674352 bytes (212 MB) / 519110656 bytes (495 MB) up to 1037959168 bytes (989 MB)
JVM Flags: 2 total; -Xms512m -Xmx1024m
AABB Pool Size: 110 (6160 bytes; 0 MB) allocated, 2 (112 bytes; 0 MB) used
Suspicious classes: FML and Forge are installed
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP v7.51 FML v5.2.5.688 Minecraft Forge 7.8.0.688 Optifine OptiFine_1.5.2_HD_D5 6 mods loaded, 6 mods active
mcp{7.44} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
FML{5.2.5.688} [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Forge{7.8.0.688} [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
CodeChickenCore{0.8.6.15} [CodeChicken Core] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
NotEnoughItems{1.5.2.25} [Not Enough Items] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
FerullosMods{2.8.0} [Ferullo’s Guns Mod] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
LWJGL: 2.4.2
OpenGL: PowerVR SGX545 GL version 3.0, Imagination Technologies
Is Modded: Definitely; Client brand changed to ‘fml,forge’
Type: Client (map_client.txt)
Texture Pack: Default
Profiler Position: N/A (disabled)
Vec3 Pool Size: 136 (7616 bytes; 0 MB) allocated, 11 (616 bytes; 0 MB) used

java.lang.NoSuchFieldError: gunZoom
at FerullosMods.client.ClientTickHandler.onTickInGame(ClientTickHandler.java:169)
at FerullosMods.client.ClientTickHandler.tickEnd(ClientTickHandler.java:99)
at cpw.mods.fml.common.SingleIntervalHandler.tickEnd(SingleIntervalHandler.java:34)
at cpw.mods.fml.common.FMLCommonHandler.tickEnd(FMLCommonHandler.java:141)
at cpw.mods.fml.common.FMLCommonHandler.onPostClientTick(FMLCommonHandler.java:367)
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1901)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:834)
at net.minecraft.client.Minecraft.run(Minecraft.java:759)
at java.lang.Thread.run(Unknown Source)
— END ERROR REPORT ec30cd12 ———-

que hago???????