Crash am Spawn²

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

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

A full error report has been saved to C:\Dokumente und Einstellungen\Alex\Anwendungsdaten\.minecraft\crash-reports\crash-2013-06-12_12.32.21-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 e517ef71 --------
Full report at:
C:\Dokumente und Einstellungen\Alex\Anwendungsdaten\.minecraft\crash-reports\crash-2013-06-12_12.32.21-client.txt
Please show that file to Mojang, NOT just this screen!

Generated 12.06.13 12:32

-- Head --
Stacktrace:
at ale.a(SourceFile:119)
at apa.b_(SourceFile:548)
at ConnectedTextures.isNeighbour(ConnectedTextures.java:810)
at ConnectedTextures.getConnectedTextureVertical(ConnectedTextures.java:897)
at ConnectedTextures.getConnectedTexture(ConnectedTextures.java:412)
at ConnectedTextures.getConnectedTexture(ConnectedTextures.java:299)
at ConnectedTextures.getConnectedTextureSingle(ConnectedTextures.java:202)
at ConnectedTextures.getConnectedTexture(ConnectedTextures.java:160)
at bgf.j(RenderBlocks.java:3014)
at bgf.b(RenderBlocks.java:422)
at bfm.a(WorldRenderer.java:279)
at bfy.a(RenderGlobal.java:1689)
at bfq.a(EntityRenderer.java:1557)

-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [bdv['Dakanomaly'/653054, l='MpServer', x=-16,78, y=66,91, z=4,48]]
Chunk stats: MultiplayerChunkCache: 224
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (30,56,-1370), Chunk: (at 14,3,6 in 1,-86; contains blocks 16,0,-1376 to 31,255,-1361), Region: (0,-3; contains chunks 0,-96 to 31,-65, blocks 0,0,-1536 to 511,255,-1025)
Level time: 274728932 game time, 276447586 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: survival (ID 0). Hardcore: false. Cheats: false
Forced entities: 3 total; [bdv['Dakanomaly'/653054, l='MpServer', x=-16,78, y=66,91, z=4,48], np['Gemälde'/653074, l='MpServer', x=52,00, y=81,50, z=-1373,06], np['Gemälde'/653081, l='MpServer', x=48,06, y=82,50, z=-1377,00]]
Retry entities: 0 total; []
Stacktrace:
at bds.a(SourceFile:282)
at net.minecraft.client.Minecraft.b(SourceFile:1881)
at net.minecraft.client.Minecraft.run(SourceFile:540)
at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
Minecraft Version: 1.5.2
Operating System: Windows XP (x86) version 5.1
Java Version: 1.7.0_21, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 417005176 bytes (397 MB) / 518979584 bytes (494 MB) up to 518979584 bytes (494 MB)
JVM Flags: 2 total; -Xms512m -Xmx512m
AABB Pool Size: 2311 (129416 bytes; 0 MB) allocated, 21 (1176 bytes; 0 MB) used
Suspicious classes: Config, VersionCheckThread, VertexData, ...]
IntCache: cache: 0, tcache: 0, allocated: 3, tallocated: 63
LWJGL: 2.4.2
OpenGL: GeForce 7900 GS/PCIe/SSE2 GL version 2.1.2, NVIDIA Corporation
Is Modded: Very likely; Jar signature invalidated
Type: Client (map_client.txt)
Texture Pack: faithful32pack.zip
Profiler Position: N/A (disabled)
Vec3 Pool Size: 1147 (64232 bytes; 0 MB) allocated, 38 (2128 bytes; 0 MB) used

java.lang.ArrayIndexOutOfBoundsException: -1
at ale.a(SourceFile:119)
at apa.b_(SourceFile:548)
at ConnectedTextures.isNeighbour(ConnectedTextures.java:810)
at ConnectedTextures.getConnectedTextureVertical(ConnectedTextures.java:897)
at ConnectedTextures.getConnectedTexture(ConnectedTextures.java:412)
at ConnectedTextures.getConnectedTexture(ConnectedTextures.java:299)
at ConnectedTextures.getConnectedTextureSingle(ConnectedTextures.java:202)
at ConnectedTextures.getConnectedTexture(ConnectedTextures.java:160)
at bgf.j(RenderBlocks.java:3014)
at bgf.b(RenderBlocks.java:422)
at bfm.a(WorldRenderer.java:279)
at bfy.a(RenderGlobal.java:1689)
at bfq.a(EntityRenderer.java:1557)
at bfq.b(EntityRenderer.java:1125)
at net.minecraft.client.Minecraft.K(SourceFile:597)
at net.minecraft.client.Minecraft.run(SourceFile:526)
at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT 9e5a4517 ----------