Server error bug

Trying to connect to a server but crashed(i have found no duplicates)

— BEGIN ERROR REPORT 30c882e4 --------
Full report at:
C:\Users\michal\AppData\Roaming\.minecraft\crash-reports\crash-2012-11-18_22.29.30-client.txt
Please show that file to Mojang, NOT just this screen!

Generated 18/11/12 22:29

– Head –
Stacktrace:
at aye.a(SourceFile:57)

– Screen render details –
Details:
Screen name: aye
Mouse location: Scaled: (285, 231). Absolute: (570, 242)
Screen size: Scaled: (683, 353). Absolute: (1366, 705). Scale factor of 2
Stacktrace:
at bac.b(SourceFile:774)
at net.minecraft.client.Minecraft.J(SourceFile:604)
at net.minecraft.client.Minecraft.run(SourceFile:534)
at java.lang.Thread.run(Unknown Source)

– System Details –
Details:
Minecraft Version: 1.4.4
Operating System: Windows 8 (amd64) version 6.2
Java Version: 1.7.0_09, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 373425840 bytes (356 MB) / 495583232 bytes (472 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: 1, tallocated: 71
LWJGL: 2.4.2
OpenGL: GeForce GT 540M/PCIe/SSE2 GL version 4.2.0, NVIDIA Corporation
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 aye.a(SourceFile:57)
at bac.b(SourceFile:774)
at net.minecraft.client.Minecraft.J(SourceFile:604)
at net.minecraft.client.Minecraft.run(SourceFile:534)
at java.lang.Thread.run(Unknown Source)
— END ERROR REPORT cf679f25 ----------