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Help me please:



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

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

We were unable to save this report to a file.



--- BEGIN ERROR REPORT beef3c25 --------
Generated 13-04-08 17:30

-- System Details --
Details:
Minecraft Version: 1.5.1
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.7.0_09, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 385836912 bytes (367 MB) / 514523136 bytes (490 MB) up to 954466304 bytes (910 MB)
JVM Flags: 2 total; -Xms512m -Xmx1024m
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Suspicious classes: No suspicious classes found.
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
LWJGL: 2.4.2
OpenGL: AMD Radeon HD 6500M Series GL version 4.1.10834 Compatibility Profile Context, ATI Technologies Inc.
Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Texture Pack: Default
Profiler Position: N/A (disabled)
Vec3 Pool Size: ~~ERROR~~ NullPointerException: null

java.lang.NullPointerException
at java.util.Arrays$ArrayList.<init>(Unknown Source)
at java.util.Arrays.asList(Unknown Source)
at bjv.j(SourceFile:145)
at bjv.c(SourceFile:108)
at bjv.<init>(SourceFile:37)
at net.minecraft.client.Minecraft.a(SourceFile:244)
at avv.a(SourceFile:56)
at net.minecraft.client.Minecraft.run(SourceFile:507)
at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT 5fd0d92e ----------

When does the crash happen? Is it when you log in, or when you are playing the game?

Did you modify your Minecraft jar? Back-up your jar and force update. If that doesn't help download the latest Java 7 update. Updating your graphic card driver can help.