Hopper: java.lang.NullPointerException

This is an automatically generated report based from the following crash: http://hopper.minecraft.net/crashes/minecraft/MCX-197193/

Crash:

java.lang.NullPointerException
	at zh.c(SourceFile:99)
	at bkb.a(SourceFile:262)

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

---- Minecraft Crash Report ----
// Ouch. That hurt :(

Time: 9/20/13 7:20 PM
Description: Rendering item

java.lang.NullPointerException
	at zh.c(SourceFile:99)
	at bkb.a(SourceFile:262)
	at bkb.b(SourceFile:334)
	at baq.a(SourceFile:240)
	at baq.a(SourceFile:105)
	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.c(SourceFile:99)
	at bkb.a(SourceFile:262)

-- Item being rendered --
Details:
	Item Type: null
	Item Aux: 0
	Item NBT: null
	Item Foil: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at bkb.b(SourceFile:334)
	at baq.a(SourceFile:240)
	at baq.a(SourceFile:105)

-- Screen render details --
Details:
	Screen name: bbb
	Mouse location: Scaled: (213, 119). Absolute: (640, 360)
	Screen size: Scaled: (427, 240). Absolute: (1280, 720). Scale factor of 3

-- Affected level --
Details:
	Level name: MpServer
	All players: 3 total; [bgh['TutorialZombie'/1712182, l='MpServer', x=-33.60, y=59.62, z=303.39], bic['EternityOfDeath'/4904, l='MpServer', x=-33.06, y=58.00, z=302.38], bic['lulzortrain'/108, l='MpServer', x=-48.89, y=63.00, z=304.15]]
	Chunk stats: MultiplayerChunkCache: 402, 402
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: World: (12,64,252), Chunk: (at 12,4,12 in 0,15; contains blocks 0,0,240 to 15,255,255), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 115792 game time, 115792 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: ~~ERROR~~ NullPointerException: null
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Non-integrated multiplayer 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 (amd64) version 6.1
	Java Version: 1.7.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 260205864 bytes (248 MB) / 359923712 bytes (343 MB) up to 954466304 bytes (910 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
	AABB Pool Size: 1740 (97440 bytes; 0 MB) allocated, 1507 (84392 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Launched Version: 13w38c
	LWJGL: 2.9.0
	OpenGL: AMD Radeon HD 7700 Series GL version 4.2.12217 Compatibility Profile Context 12.104.0.0, 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: 461 (25816 bytes; 0 MB) allocated, 434 (24304 bytes; 0 MB) used

You can see this full report at http://hopper.minecraft.net/crashes/minecraft/MCX-197193/12759827/