Помогите решить проблемку

[KiD]

Вот сама проблема:

Minecraft has crashed!
----------------------

Minecraft has stopped running because it encountered a problem; Failed to start game
This error has been saved to C:\Documents and Settings\виталик\Application Data\.minecraft\crash-reports\crash-2012-11-21_20.13.37-client.txt for your convenience. Please include a copy of this file if you report this crash to anyone.



--- BEGIN ERROR REPORT 54430536 --------
Generated 21.11.12 20:13

- Minecraft Version: 1.4.2
- Operating System: Windows XP (x86) version 5.1
- Java Version: 1.7.0_09, Oracle Corporation
- Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
- Memory: 30514464 bytes (29 MB) / 56266752 bytes (53 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
- ModLoader: Mods loaded: 1
ModLoader 1.4.2

- LWJGL: 2.8.4
- OpenGL: GeForce GT 440/PCI/SSE2 GL version 4.1.0, NVIDIA Corporation
- Is Modded: Very likely
- Type: Client
- Texture Pack: Default
- Profiler Position: N/A (disabled)
- Vec3 Pool Size: ~ERROR~ NullPointerException: null

java.lang.NullPointerException
at java.io.Reader.<init>(Unknown Source)
at java.io.InputStreamReader.<init>(Unknown Source)
at be.a(SourceFile:56)
at be.a(SourceFile:91)
at net.minecraft.client.Minecraft.a(SourceFile:249)
at net.minecraft.client.Minecraft.run(SourceFile:515)
at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT 8868b0a ----------

Что делать не знаю! Подскажите заранее спасибо!