Hopper: java.lang.ArrayIndexOutOfBoundsException: -17

This is an automatically generated report based from the following crash: http://hopper.minecraft.net/crashes/minecraft/MCX-193906/

Crash:

java.lang.ArrayIndexOutOfBoundsException: -17
	at b.a(SourceFile:330)
	at b.a(SourceFile:317)
	at bim.a(SourceFile:77)
	at bim.a(SourceFile:37)
	at avi.b(SourceFile:192)
	at avi.a(SourceFile:202)
	at avi.a(SourceFile:156)
	at avi.a(SourceFile:400)
	at avi.b(SourceFile:479)
	at avi.a(SourceFile:248)
	at avi.a(SourceFile:232)
	at avk.a(SourceFile:96)
	at aut.a(SourceFile:61)
	at awe.a(SourceFile:32)
	at avx.a(SourceFile:43)

The following is the first clean report made public about this crash:

---- Minecraft Crash Report ----
// I let you down. Sorry :(

Time: 13/09/21 14:23
Description: Rendering screen

java.lang.ArrayIndexOutOfBoundsException: -17
	at b.a(SourceFile:330)
	at b.a(SourceFile:317)
	at bim.a(SourceFile:77)
	at bim.a(SourceFile:37)
	at avi.b(SourceFile:192)
	at avi.a(SourceFile:202)
	at avi.a(SourceFile:156)
	at avi.a(SourceFile:400)
	at avi.b(SourceFile:479)
	at avi.a(SourceFile:248)
	at avi.a(SourceFile:232)
	at avk.a(SourceFile:96)
	at aut.a(SourceFile:61)
	at awe.a(SourceFile:32)
	at avx.a(SourceFile:43)
	at bfe.b(SourceFile:718)
	at atv.S(SourceFile:686)
	at atv.d(SourceFile:619)
	at net.minecraft.client.main.Main.main(SourceFile:101)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
	at b.a(SourceFile:330)
	at b.a(SourceFile:317)
	at bim.a(SourceFile:77)
	at bim.a(SourceFile:37)
	at avi.b(SourceFile:192)
	at avi.a(SourceFile:202)
	at avi.a(SourceFile:156)
	at avi.a(SourceFile:400)
	at avi.b(SourceFile:479)
	at avi.a(SourceFile:248)
	at avi.a(SourceFile:232)
	at avk.a(SourceFile:96)
	at aut.a(SourceFile:61)
	at awe.a(SourceFile:32)
	at avx.a(SourceFile:43)

-- Screen render details --
Details:
	Screen name: avx
	Mouse location: Scaled: (213, 119). Absolute: (427, 241)
	Screen size: Scaled: (427, 240). Absolute: (854, 480). Scale factor of 2
Stacktrace:
	at bfe.b(SourceFile:718)
	at atv.S(SourceFile:686)
	at atv.d(SourceFile:619)
	at net.minecraft.client.main.Main.main(SourceFile:101)

-- System Details --
Details:
	Minecraft Version: 1.6.4
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.6.0_27, Sun Microsystems Inc.
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Sun Microsystems Inc.
	Memory: 128084808 bytes (122 MB) / 954466304 bytes (910 MB) up to 954466304 bytes (910 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
	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: 63
	Launched Version: 1.6.4
	LWJGL: 2.9.0
	OpenGL: GeForce 315M/PCI/SSE2 GL version 3.3.0, NVIDIA Corporation
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Pack: Default
	Current Language: 日本語 (日本)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null

You can see this full report at http://hopper.minecraft.net/crashes/minecraft/MCX-193906/12845997/