Ошибка

Игра начинает загружаться а потом выдаёт такую ошибку Minecraft has crashed!     
      ----------------------     

Minecraft has stopped running because it encountered a problem; Failed to start game

A full error report has been saved to C:\Users\Артем\AppData\Roaming\.ttyh_ic\crash-reports\crash-2013-05-30_17.35.46-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 3fe72b54 --------
Full report at:
C:\Users\Артем\AppData\Roaming\.ttyh_ic\crash-reports\crash-2013-05-30_17.35.46-client.txt
Please show that file to Mojang, NOT just this screen!

Generated 30.05.13 17:35

-- System Details --
Details:
    Minecraft Version: 1.4.7
    Operating System: Windows 7 (x86) version 6.1
    Java Version: 1.7.0_07, Oracle Corporation
    Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
    Memory: 34936728 bytes (33 MB) / 92061696 bytes (87 MB) up to 259522560 bytes (247 MB)
    JVM Flags: 0 total;
    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 v7.26a FML v4.7.35.556 Minecraft Forge 6.6.2.534 Optifine OptiFine_1.4.6_HD_U_D5 31 mods loaded, 31 mods active
    mcp [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized
    FML [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized
    Forge [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized
    CodeChickenCore [CodeChicken Core] (coremods) Unloaded->Constructed->Pre-initialized
    NotEnoughItems [Not Enough Items] (coremods) Unloaded->Constructed->Pre-initialized
    RPTweaks [RedPower Tweaks] (rptweaks-4.jar) Unloaded->Constructed->Pre-initialized
    mod_ReiMinimap [mod_ReiMinimap] ([1.4.7]ReiMinimap_v3.2_06.zip) Unloaded->Constructed->Pre-initialized
    snyke7_AdvancedMachines [Advanced Machines] (AdvancedMachines Original v1.8a.zip) Unloaded->Constructed->Pre-initialized
    ComputerCraft [ComputerCraft] (ComputerCraft1.5.zip) Unloaded->Constructed->Pre-initialized
    CCTurtle [ComputerCraft Turtles] (ComputerCraft1.5.zip) Unloaded->Constructed->Pre-initialized
    EnderStorage [EnderStorage] (EnderStorage 1.4.1.4.jar) Unloaded->Constructed->Pre-initialized
    IC2 [IndustrialCraft 2] (industrialcraft-2_1.115.218-lf.jar) Unloaded->Constructed->Pre-initialized
    RedPowerCore [RedPower] (RedPowerCore-2.0pr6.zip) Unloaded->Constructed->Pre-initialized
    RedPowerBase [RP Base] (RedPowerCore-2.0pr6.zip) Unloaded->Constructed->Pre-initialized
    RedPowerMachine [RP Machine] (RedPowerMechanical-2.0pr6.zip) Unloaded->Constructed->Pre-initialized
    RedPowerCompat [RP Compat] (RedPowerCompat-2.0pr6.zip) Unloaded->Constructed->Pre-initialized
    RedPowerWiring [RP Wiring] (RedPowerDigital-2.0pr6.zip) Unloaded->Constructed->Pre-initialized
    RedPowerLogic [RP Logic] (RedPowerDigital-2.0pr6.zip) Unloaded->Constructed->Pre-initialized
    RedPowerLighting [RP Lighting] (RedPowerDigital-2.0pr6.zip) Unloaded->Constructed->Pre-initialized
    RedPowerWorld [RP World] (RedPowerMechanical-2.0pr6.zip) Unloaded->Constructed->Pre-initialized
    RedPowerControl [RP Control] (RedPowerMechanical-2.0pr6.zip) Unloaded->Constructed->Pre-initialized
    GregTech_Addon [GregTech-Addon] (gregtechmod 2.90g.zip) Unloaded->Constructed->Errored
    IC2NuclearControl [Nuclear Control] (IC2NuclearControl-1.4.6.zip) Unloaded->Constructed->Pre-initialized
    mod_InvTweaks [Inventory Tweaks] (InvTweaks-1.50-1.4.7.zip) Unloaded->Constructed->Pre-initialized
    IronChest [Iron Chest] (ironchest-universal-1.4.7-5.1.0.275.zip) Unloaded->Constructed->Pre-initialized
    AdvancedSolarPanel [Advanced Solar Panels] (mod_AdvancedSolarPanels_3_3_4.zip) Unloaded->Constructed->Pre-initialized
    GraviSuite [Gravitation Suite] (mod_zGraviSuite_1_8.zip) Unloaded->Constructed->Pre-initialized
    NetworkAnchor [NetworkAnchor] (networkanchor_0.07.jar) Unloaded->Constructed->Pre-initialized
    WR-CBE|Core [WR-CBE Core] (WR-CBE Core 1.3.3.jar) Unloaded->Constructed->Pre-initialized
    WR-CBE|Addons [WR-CBE Addons] (WR-CBE Addons 1.3.3.1.jar) Unloaded->Constructed->Pre-initialized
    WR-CBE|RedPower [WR-CBE RedPower] (WR-CBE RedPower 1.3.3.jar) Unloaded->Constructed->Pre-initialized
    LWJGL: 2.9.0
    OpenGL: ATI Radeon HD 4600 Series GL version 3.3.11399 Compatibility Profile Context, ATI Technologies Inc.
    Is Modded: Definitely; Client brand changed to 'forge,fml'
    Type: Client (map_client.txt)
    Texture Pack: Default
    Profiler Position: N/A (disabled)
    Vec3 Pool Size: ~~ERROR~~ NullPointerException: null

java.lang.RuntimeException: Unknown character '