Hopper: java.lang.ArrayIndexOutOfBoundsException: -13

This is an automatically generated report based from the following crash: http://hopper.minecraft.net/crashes/minecraft/MCX-86064/

Crash:

java.lang.ArrayIndexOutOfBoundsException: -13
	at b.a(SourceFile:248)
	at b.a(SourceFile:235)
	at blb.a(SourceFile:77)
	at blb.a(SourceFile:37)
	at axx.c(SourceFile:159)
	at axx.e(SourceFile:154)
	at axx.a(SourceFile:140)
	at axx.a(SourceFile:201)
	at axo.b(SourceFile:374)
	at axo.a(SourceFile:259)
	at axw.a(SourceFile:122)

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

---- Minecraft Crash Report ----
// On the bright side, I bought you a teddy bear!

Time: 06/09/13 19:47
Description: Rendering screen

java.lang.ArrayIndexOutOfBoundsException: -13
	at b.a(SourceFile:248)
	at b.a(SourceFile:235)
	at blb.a(SourceFile:77)
	at blb.a(SourceFile:37)
	at axx.c(SourceFile:159)
	at axx.e(SourceFile:154)
	at axx.a(SourceFile:140)
	at axx.a(SourceFile:201)
	at axo.b(SourceFile:374)
	at axo.a(SourceFile:259)
	at axw.a(SourceFile:122)
	at bho.b(SourceFile:720)
	at awb.V(SourceFile:713)
	at awb.e(SourceFile:642)
	at net.minecraft.client.main.Main.main(SourceFile:103)


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

-- Head --
Stacktrace:
	at b.a(SourceFile:248)
	at b.a(SourceFile:235)
	at blb.a(SourceFile:77)
	at blb.a(SourceFile:37)
	at axx.c(SourceFile:159)
	at axx.e(SourceFile:154)
	at axx.a(SourceFile:140)
	at axx.a(SourceFile:201)
	at axo.b(SourceFile:374)
	at axo.a(SourceFile:259)
	at axw.a(SourceFile:122)

-- Screen render details --
Details:
	Screen name: axw
	Mouse location: Scaled: (253, 125). Absolute: (758, 390)
	Screen size: Scaled: (342, 256). Absolute: (1024, 768). Scale factor of 3
Stacktrace:
	at bho.b(SourceFile:720)
	at awb.V(SourceFile:713)
	at awb.e(SourceFile:642)
	at net.minecraft.client.main.Main.main(SourceFile:103)

-- System Details --
Details:
	Minecraft Version: 13w36b
	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, sharing), Oracle Corporation
	Memory: 285680 bytes (0 MB) / 259522560 bytes (247 MB) up to 259522560 bytes (247 MB)
	JVM Flags: 1 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump
	AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Launched Version: 13w36b
	LWJGL: 2.9.0
	OpenGL: GeForce 8400 GS/PCI/SSE2/3DNOW! GL version 2.1.2, NVIDIA Corporation
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: []
	Current Language: English (US)
	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-86064/8388290/