Crash choosing Resource Pack

---- Minecraft Crash Report ----
// Hey, that tickles! Hehehe!

Time: 15/06/13 20:13
Description: Unexpected error

java.lang.IndexOutOfBoundsException: Index: 43, Size: 32
	at java.util.ArrayList.RangeCheck(Unknown Source)
	at java.util.ArrayList.get(Unknown Source)
	at bjn.d(SourceFile:43)
	at bjn.a(SourceFile:47)
	at bhp.j(SourceFile:127)
	at bho.c(SourceFile:155)
	at bho.d(SourceFile:192)
	at bhq.d(SourceFile:76)
	at atl.k(SourceFile:1129)
	at atl.S(SourceFile:650)
	at atl.d(SourceFile:606)
	at net.minecraft.client.main.Main.main(SourceFile:85)


A detailed walkthrough of the error, its code path and all known details is as follows:
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-- System Details --
Details:
	Minecraft Version: 13w24b
	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: 403798960 bytes (385 MB) / 520421376 bytes (496 MB) up to 954466304 bytes (910 MB)
	JVM Flags: 1 total; -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: 0, tallocated: 0
	Launched Version: 13w24b
	LWJGL: 2.9.0
	OpenGL: AMD Radeon HD 6900 Series GL version 4.1.10750 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