Crash with rendering item entities

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

Time: 11/1/12 12:29 PM
Description: Unexpected error

java.lang.NullPointerException
	at bbm.a(SourceFile:79)
	at bbm.a(SourceFile:20)
	at bbc.a(SourceFile:181)
	at bbc.a(SourceFile:169)
	at bad.a(SourceFile:305)
	at azy.a(SourceFile:853)
	at azy.b(SourceFile:732)
	at net.minecraft.client.Minecraft.J(SourceFile:604)
	at net.minecraft.client.Minecraft.run(SourceFile:534)
	at java.lang.Thread.run(Thread.java:722)


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

-- Head --
Stacktrace:
	at bbm.a(SourceFile:79)
	at bbm.a(SourceFile:20)
	at bbc.a(SourceFile:181)
	at bbc.a(SourceFile:169)
	at bad.a(SourceFile:305)
	at azy.a(SourceFile:853)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [ayh['Verenos'/8653, l='MpServer', x=4104.64, y=74.62, z=-3839.67]]
	Chunk stats: MultiplayerChunkCache: 441
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: World: (-16,64,256), Chunk: (at 0,4,0 in -1,16; contains blocks -16,0,256 to -1,255,271), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
	Level time: 373712735 game time, 373712735 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: ~~ERROR~~ NullPointerException: null
	Retry entities: 0 total; []
Stacktrace:
	at aye.a(SourceFile:290)
	at net.minecraft.client.Minecraft.b(SourceFile:1828)
	at net.minecraft.client.Minecraft.run(SourceFile:548)
	at java.lang.Thread.run(Thread.java:722)

-- System Details --
Details:
	Minecraft Version: 1.4.3
	Operating System: Linux (amd64) version 3.5.0-17-generic
	Java Version: 1.7.0_09, Oracle Corporation
	Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 99366920 bytes (94 MB) / 259588096 bytes (247 MB) up to 620756992 bytes (592 MB)
	JVM Flags: 0 total; 
	AABB Pool Size: 12976 (726656 bytes; 0 MB) allocated, 3351 (187656 bytes; 0 MB) used
	Suspicious classes: No suspicious classes found.
	IntCache: cache: 0, tcache: 0, allocated: 3, tallocated: 63
	LWJGL: 2.8.4
	OpenGL: Mesa DRI Mobile Intel® GM45 Express Chipset  GL version 2.1 Mesa 9.0, Intel Open Source Technology Center
	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: 1710 (95760 bytes; 0 MB) allocated, 512 (28672 bytes; 0 MB) used

Oh on the other hand, please update the language files for Spanish Mexico. I've put in some time to polish off the remaining text, and the errors. I'll have to continue checking for more still.