minecraft crashed

Put the summary of the bug you're having here

What I expected to happen was...:
I thought I would soon be enjoy cooked meat from the pig spawner spawning a pig and him dying by the netherack fire

What actually happened was...:
It crashed error report:

---- Minecraft Crash Report ----
// Why did you do that?

Time: 11/8/12 11:42 AM
Description: Exception while adding particle

java.lang.NumberFormatException: For input string: ""
	at java.lang.NumberFormatException.forInputString(Unknown Source)
	at java.lang.Integer.parseInt(Unknown Source)
	at java.lang.Integer.parseInt(Unknown Source)
	at bad.b(SourceFile:1475)
	at bad.a(SourceFile:1364)
	at xv.a(SourceFile:809)
	at pi.c(SourceFile:107)
	at mc.j_(SourceFile:524)
	at xv.a(SourceFile:1315)
	at xv.g(SourceFile:1294)
	at xv.h(SourceFile:1194)
	at net.minecraft.client.Minecraft.l(SourceFile:1283)
	at net.minecraft.client.Minecraft.J(SourceFile:582)
	at net.minecraft.client.Minecraft.run(SourceFile:534)
	at java.lang.Thread.run(Unknown Source)


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

-- Head --
Stacktrace:
	at java.lang.NumberFormatException.forInputString(Unknown Source)
	at java.lang.Integer.parseInt(Unknown Source)
	at java.lang.Integer.parseInt(Unknown Source)
	at bad.b(SourceFile:1475)

-- Particle being added --
Details:
	Name: tilecrack_42_
	Position: 57.23,251.10,213.75 - World: (57,251,213), Chunk: (at 9,15,5 in 3,13; contains blocks 48,0,208 to 63,255,223), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Stacktrace:
	at bad.a(SourceFile:1364)
	at xv.a(SourceFile:809)
	at pi.c(SourceFile:107)
	at mc.j_(SourceFile:524)
	at xv.a(SourceFile:1315)
	at xv.g(SourceFile:1294)

-- Entity being ticked --
Details:
	Entity Type: VillagerGolem (pi)
	Entity ID: 78
	Name: Iron Golem
	Exact location: 57.27, 251.00, 213.69
	Block location: World: (57,251,213), Chunk: (at 9,15,5 in 3,13; contains blocks 48,0,208 to 63,255,223), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Momentum: 0.01, -0.08, 0.00
Stacktrace:
	at xv.h(SourceFile:1194)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [ayh['silasqwerty1'/163, l='MpServer', x=59.26, y=264.29, z=215.88]]
	Chunk stats: MultiplayerChunkCache: 441
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: World: (48,64,236), Chunk: (at 0,4,12 in 3,14; contains blocks 48,0,224 to 63,255,239), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 426211 game time, 434124 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: 104 total; [px['item.item.porkchopRaw'/88, l='MpServer', x=62.88, y=245.13, z=222.81], px['item.item.porkchopCooked'/89, l='MpServer', x=63.78, y=245.13, z=220.31], pe['Pig'/11, l='MpServer', x=-20.59, y=71.00, z=254.16], pa['Cow'/12, l='MpServer', x=-15.66, y=70.00, z=151.28], pa['Cow'/13, l='MpServer', x=-0.19, y=74.00, z=152.22], pa['Cow'/14, l='MpServer', x=-2.66, y=66.00, z=160.63], pa['Cow'/15, l='MpServer', x=-0.03, y=74.00, z=250.16], px['item.item.porkchopCooked'/79, l='MpServer', x=60.56, y=245.13, z=220.72], pe['Pig'/16, l='MpServer', x=-14.50, y=73.00, z=286.25], pe['Pig'/19, l='MpServer', x=12.69, y=64.00, z=170.09], px['item.item.porkchopRaw'/77, l='MpServer', x=61.44, y=245.13, z=222.88], px['item.item.porkchopCooked'/74, l='MpServer', x=61.81, y=245.13, z=220.56], pe['Pig'/21, l='MpServer', x=7.50, y=69.00, z=195.53], pa['Cow'/20, l='MpServer', x=18.94, y=71.00, z=188.09], px['item.item.porkchopRaw'/72, l='MpServer', x=62.16, y=245.13, z=220.84], pa['Cow'/23, l='MpServer', x=11.69, y=74.00, z=243.72], px['item.item.porkchopRaw'/73, l='MpServer', x=61.63, y=245.13, z=222.78], pa['Cow'/22, l='MpServer', x=4.72, y=76.00, z=215.50], px['item.item.porkchopRaw'/87, l='MpServer', x=62.19, y=245.13, z=222.81], pa['Cow'/25, l='MpServer', x=8.59, y=73.00, z=261.47], px['item.item.porkchopRaw'/86, l='MpServer', x=62.09, y=245.13, z=222.88], pa['Cow'/24, l='MpServer', x=3.44, y=74.00, z=277.75], px['item.item.porkchopRaw'/10711, l='MpServer', x=63.31, y=245.13, z=220.13], px['item.item.porkchopCooked'/84, l='MpServer', x=63.09, y=245.13, z=220.31], pa['Cow'/29, l='MpServer', x=20.31, y=71.00, z=143.47], px['item.item.porkchopRaw'/82, l='MpServer', x=61.56, y=245.13, z=219.97], px['item.item.porkchopRaw'/81, l='MpServer', x=60.13, y=245.13, z=221.34], pa['Cow'/31, l='MpServer', x=13.28, y=70.00, z=179.47], px['item.item.porkchopCooked'/80, l='MpServer', x=60.75, y=245.13, z=220.16], pe['Pig'/30, l='MpServer', x=24.59, y=63.00, z=160.03], pe['Pig'/34, l='MpServer', x=26.78, y=74.00, z=233.53], pe['Pig'/35, l='MpServer', x=29.88, y=72.00, z=235.31], pe['Pig'/32, l='MpServer', x=23.06, y=71.00, z=187.06], pe['Pig'/33, l='MpServer', x=21.50, y=75.00, z=217.97], pe['Pig'/36, l='MpServer', x=19.34, y=74.00, z=246.00], pe['Pig'/37, l='MpServer', x=28.31, y=72.00, z=293.19], pe['Pig'/42, l='MpServer', x=37.53, y=63.00, z=157.53], pa['Cow'/43, l='MpServer', x=44.19, y=71.00, z=169.19], pe['Pig'/41, l='MpServer', x=43.53, y=63.00, z=149.53], pe['Pig'/46, l='MpServer', x=35.25, y=71.00, z=240.91], pe['Pig'/44, l='MpServer', x=38.88, y=70.00, z=208.34], pa['Cow'/45, l='MpServer', x=32.50, y=72.00, z=213.78], pa['Cow'/48, l='MpServer', x=52.38, y=63.00, z=143.22], pa['Cow'/55, l='MpServer', x=58.09, y=68.00, z=161.03], pe['Pig'/54, l='MpServer', x=49.91, y=67.00, z=162.25], pe['Pig'/53, l='MpServer', x=58.47, y=62.00, z=152.47], pe['Pig'/52, l='MpServer', x=62.13, y=64.00, z=139.69], pa['Cow'/59, l='MpServer', x=53.50, y=245.00, z=213.45], pf['Sheep'/58, l='MpServer', x=53.50, y=245.00, z=214.65], px['item.item.porkchopRaw'/10711, l='MpServer', x=63.31, y=245.13, z=220.13], pf['Sheep'/57, l='MpServer', x=57.34, y=245.00, z=211.63], pe['Pig'/56, l='MpServer', x=51.13, y=73.00, z=170.88], qu['Villager'/63, l='MpServer', x=58.38, y=245.00, z=211.25], oz['Chicken'/62, l='MpServer', x=56.53, y=245.88, z=210.42], oz['Chicken'/61, l='MpServer', x=58.38, y=246.00, z=209.63], pa['Cow'/60, l='MpServer', x=55.55, y=245.00, z=216.31], qu['Villager'/68, l='MpServer', x=58.25, y=245.00, z=221.44], qu['Villager'/69, l='MpServer', x=52.91, y=243.00, z=210.28], qu['Villager'/70, l='MpServer', x=54.06, y=243.00, z=209.31], px['item.item.porkchopRaw'/71, l='MpServer', x=60.69, y=245.13, z=221.69], qu['Villager'/64, l='MpServer', x=60.75, y=245.00, z=211.47], qu['Villager'/65, l='MpServer', x=60.47, y=248.00, z=222.13], qu['Villager'/66, l='MpServer', x=55.56, y=248.00, z=220.50], qu['Villager'/67, l='MpServer', x=58.16, y=248.00, z=209.50], pi['Iron Golem'/76, l='MpServer', x=55.97, y=251.00, z=210.72], pi['Iron Golem'/78, l='MpServer', x=57.27, y=251.00, z=213.69], px['item.item.porkchopCooked'/79, l='MpServer', x=60.56, y=245.13, z=220.72], px['item.item.porkchopRaw'/72, l='MpServer', x=62.16, y=245.13, z=220.84], px['item.item.porkchopCooked'/74, l='MpServer', x=61.81, y=245.13, z=220.56], qu['Villager'/75, l='MpServer', x=63.47, y=242.00, z=215.75], qu['Villager'/85, l='MpServer', x=66.25, y=251.00, z=212.53], px['item.item.porkchopCooked'/84, l='MpServer', x=63.09, y=245.13, z=220.31], px['item.item.porkchopRaw'/87, l='MpServer', x=62.19, y=245.13, z=222.81], px['item.item.porkchopRaw'/86, l='MpServer', x=62.09, y=245.13, z=222.88], px['item.item.porkchopRaw'/81, l='MpServer', x=60.13, y=245.13, z=221.34], px['item.item.porkchopCooked'/80, l='MpServer', x=60.75, y=245.13, z=220.16], qu['Villager'/83, l='MpServer', x=51.69, y=251.00, z=219.16], px['item.item.porkchopRaw'/82, l='MpServer', x=61.56, y=245.13, z=219.97], qu['Villager'/92, l='MpServer', x=59.47, y=241.00, z=231.76], px['item.item.porkchopCooked'/89, l='MpServer', x=63.78, y=245.13, z=220.31], px['item.item.porkchopRaw'/88, l='MpServer', x=62.88, y=245.13, z=222.81], qu['Villager'/91, l='MpServer', x=59.50, y=249.00, z=234.99], qu['Villager'/90, l='MpServer', x=64.22, y=245.00, z=218.53], pe['Pig'/102, l='MpServer', x=69.22, y=67.00, z=150.03], pe['Pig'/103, l='MpServer', x=74.47, y=67.00, z=151.04], pa['Cow'/101, l='MpServer', x=65.72, y=53.00, z=152.53], pe['Pig'/106, l='MpServer', x=71.50, y=69.00, z=210.25], qu['Villager'/107, l='MpServer', x=65.53, y=245.00, z=215.25], pa['Cow'/104, l='MpServer', x=77.50, y=81.00, z=173.50], pe['Pig'/105, l='MpServer', x=79.47, y=64.00, z=221.84], pe['Pig'/117, l='MpServer', x=85.91, y=64.00, z=271.97], pe['Pig'/116, l='MpServer', x=86.13, y=76.00, z=232.94], pe['Pig'/115, l='MpServer', x=83.94, y=72.00, z=163.16], pa['Cow'/114, l='MpServer', x=94.81, y=72.00, z=169.56], pa['Cow'/113, l='MpServer', x=94.63, y=67.00, z=144.41], pe['Pig'/112, l='MpServer', x=89.97, y=65.00, z=136.97], pe['Pig'/127, l='MpServer', x=99.75, y=67.00, z=213.50], pe['Pig'/126, l='MpServer', x=109.31, y=66.00, z=220.53], pe['Pig'/137, l='MpServer', x=115.00, y=67.00, z=195.60], pe['Pig'/136, l='MpServer', x=126.47, y=65.00, z=173.34], pe['Pig'/129, l='MpServer', x=100.91, y=70.00, z=224.91], pe['Pig'/128, l='MpServer', x=103.50, y=72.00, z=229.50], ayh['silasqwerty1'/163, l='MpServer', x=59.26, y=264.29, z=215.88], px['item.item.porkchopRaw'/71, l='MpServer', x=60.69, y=245.13, z=221.69]]
	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:543)
	at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
	Minecraft Version: 1.4.3
	Operating System: Windows XP (x86) version 5.1
	Java Version: 1.7.0_07, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
	Memory: 307826608 bytes (293 MB) / 519110656 bytes (495 MB) up to 1037959168 bytes (989 MB)
	JVM Flags: 2 total; -Xms512m -Xmx1024m
	AABB Pool Size: 5586 (312816 bytes; 0 MB) allocated, 233 (13048 bytes; 0 MB) used
	Suspicious classes: No suspicious classes found.
	IntCache: cache: 0, tcache: 0, allocated: 1, tallocated: 63
	LWJGL: 2.4.2
	OpenGL: GeForce FX 5200/AGP/SSE2 GL version 1.4.0, NVIDIA Corporation
	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: 1088 (60928 bytes; 0 MB) allocated, 44 (2464 bytes; 0 MB) used

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. open world
3.