Hopper: java.lang.ArrayIndexOutOfBoundsException: -1

This is an automatically generated report based from the following crash: http://hopper.minecraft.net/crashes/minecraft/MCX-199175/

Crash:

java.lang.ArrayIndexOutOfBoundsException: -1
	at zh.a(SourceFile:454)
	at azq.a(SourceFile:76)
	at bbe.a(SourceFile:581)
	at baq.a(SourceFile:166)
	at bbh.a(SourceFile:30)
	at bbe.a(SourceFile:530)

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

---- Minecraft Crash Report ----
// Sorry :(

Time: 20.09.13 22:43
Description: Rendering screen

java.lang.ArrayIndexOutOfBoundsException: -1
	at zh.a(SourceFile:454)
	at azq.a(SourceFile:76)
	at bbe.a(SourceFile:581)
	at baq.a(SourceFile:166)
	at bbh.a(SourceFile:30)
	at bbe.a(SourceFile:530)
	at bii.b(SourceFile:844)
	at awp.aa(SourceFile:754)
	at awp.e(SourceFile:677)
	at net.minecraft.client.main.Main.main(SourceFile:104)


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

-- Head --
Stacktrace:
	at zh.a(SourceFile:454)
	at azq.a(SourceFile:76)
	at bbe.a(SourceFile:581)
	at baq.a(SourceFile:166)
	at bbh.a(SourceFile:30)
	at bbe.a(SourceFile:530)

-- Screen render details --
Details:
	Screen name: bbe
	Mouse location: Scaled: (244, 171). Absolute: (489, 136)
	Screen size: Scaled: (427, 240). Absolute: (854, 480). Scale factor of 2

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bgh['Master0077'/50, l='MpServer', x=-598,65, y=5,62, z=-1099,21]]
	Chunk stats: MultiplayerChunkCache: 255, 255
	Level seed: 0
	Level generator: ID 01 - flat, ver 0. Features enabled: false
	Level generator options: 
	Level spawn location: World: (-583,4,-1124), Chunk: (at 9,0,12 in -37,-71; contains blocks -592,0,-1136 to -577,255,-1121), Region: (-2,-3; contains chunks -64,-96 to -33,-65, blocks -1024,0,-1536 to -513,255,-1025)
	Level time: 260496 game time, 1 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: creative (ID 1). Hardcore: false. Cheats: false
	Forced entities: 33 total; [sx['Pig'/2, l='MpServer', x=-647,16, y=4,00, z=-1096,13], sx['Pig'/4, l='MpServer', x=-638,97, y=4,00, z=-1113,06], ut['Slime'/5, l='MpServer', x=-601,75, y=4,00, z=-1087,12], ut['Slime'/6, l='MpServer', x=-584,03, y=4,00, z=-1176,19], pc['entity.ItemFrame.name'/7, l='MpServer', x=-613,50, y=6,50, z=-1118,94], pc['entity.ItemFrame.name'/8, l='MpServer', x=-612,50, y=6,50, z=-1118,94], pc['entity.ItemFrame.name'/9, l='MpServer', x=-614,50, y=6,50, z=-1118,94], pc['entity.ItemFrame.name'/10, l='MpServer', x=-615,50, y=6,50, z=-1118,94], tt['item.item.rottenFlesh'/11, l='MpServer', x=-597,09, y=4,13, z=-1135,22], ut['Slime'/12, l='MpServer', x=-599,48, y=16,92, z=-1123,31], ut['Slime'/13, l='MpServer', x=-599,48, y=13,77, z=-1123,31], ut['Slime'/14, l='MpServer', x=-599,48, y=11,07, z=-1123,31], ut['Slime'/15, l='MpServer', x=-599,48, y=8,82, z=-1123,31], ut['Slime'/17, l='MpServer', x=-599,48, y=5,67, z=-1123,31], ut['Slime'/16, l='MpServer', x=-599,48, y=7,02, z=-1123,31], ut['Slime'/3903, l='MpServer', x=-533,35, y=4,57, z=-1180,10], ut['Slime'/19, l='MpServer', x=-599,48, y=4,32, z=-1123,31], ut['Slime'/18, l='MpServer', x=-599,48, y=4,77, z=-1123,31], tt['item.item.slimeball'/23, l='MpServer', x=-583,63, y=1,13, z=-1125,19], oz['Experience Orb'/22, l='MpServer', x=-587,28, y=4,25, z=-1200,44], tt['item.item.slimeball'/25, l='MpServer', x=-582,47, y=1,13, z=-1120,53], tt['item.item.slimeball'/24, l='MpServer', x=-579,19, y=1,13, z=-1125,38], tt['item.item.slimeball'/27, l='MpServer', x=-584,16, y=1,13, z=-1121,97], tt['item.item.slimeball'/26, l='MpServer', x=-582,25, y=1,13, z=-1123,38], tt['item.item.enderPearl'/29, l='MpServer', x=-584,88, y=1,13, z=-1120,63], tt['item.item.slimeball'/28, l='MpServer', x=-579,84, y=1,13, z=-1120,19], ut['Slime'/31, l='MpServer', x=-589,31, y=1,00, z=-1098,31], tt['item.item.porkchopRaw'/30, l='MpServer', x=-585,38, y=1,13, z=-1121,66], ut['Slime'/6606, l='MpServer', x=-621,72, y=4,00, z=-1157,91], ut['Slime'/39, l='MpServer', x=-519,19, y=4,00, z=-1153,68], sr['Horse'/42, l='MpServer', x=-545,81, y=4,00, z=-1073,25], ut['Slime'/5934, l='MpServer', x=-652,09, y=4,00, z=-1141,37], bgh['Master0077'/50, l='MpServer', x=-598,65, y=5,62, z=-1099,21]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at bgc.a(SourceFile:297)
	at awp.b(SourceFile:1874)
	at awp.e(SourceFile:686)
	at net.minecraft.client.main.Main.main(SourceFile:104)

-- System Details --
Details:
	Minecraft Version: 13w38c
	Operating System: Windows 7 (x86) version 6.1
	Java Version: 1.7.0_05, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
	Memory: 159010304 bytes (151 MB) / 371138560 bytes (353 MB) up to 518979584 bytes (494 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M
	AABB Pool Size: 10006 (560336 bytes; 0 MB) allocated, 622 (34832 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Launched Version: 13w38c
	LWJGL: 2.9.0
	OpenGL: AMD Radeon HD 6570 GL version 4.1.11079 Compatibility Profile Context, ATI Technologies Inc.
	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: 165 (9240 bytes; 0 MB) allocated, 151 (8456 bytes; 0 MB) used

You can see this full report at http://hopper.minecraft.net/crashes/minecraft/MCX-199175/12710128/