---- Minecraft Crash Report ----
// There are four lights!

Time: 04-01-14 15:55
Description: Rendering screen

java.lang.IllegalArgumentException: Modifier name cannot be empty
	at org.apache.commons.lang3.Validate.notEmpty(Validate.java:398)
	at sa.<init>(SourceFile:29)
	at xa.a(SourceFile:94)
	at abu.D(SourceFile:598)
	at abu.a(SourceFile:482)
	at bcl.a(SourceFile:76)
	at beb.a(SourceFile:582)
	at bdn.a(SourceFile:166)
	at bee.a(SourceFile:30)
	at beb.a(SourceFile:531)
	at bmm.b(SourceFile:852)
	at azi.ah(SourceFile:787)
	at azi.f(SourceFile:711)
	at net.minecraft.client.main.Main.main(SourceFile:152)


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

-- Head --
Stacktrace:
	at org.apache.commons.lang3.Validate.notEmpty(Validate.java:398)
	at sa.<init>(SourceFile:29)
	at xa.a(SourceFile:94)
	at abu.D(SourceFile:598)
	at abu.a(SourceFile:482)
	at bcl.a(SourceFile:76)
	at beb.a(SourceFile:582)
	at bdn.a(SourceFile:166)
	at bee.a(SourceFile:30)
	at beb.a(SourceFile:531)

-- Screen render details --
Details:
	Screen name: beb
	Mouse location: Scaled: (130, 164). Absolute: (261, 151)
	Screen size: Scaled: (427, 240). Absolute: (854, 480). Scale factor of 2

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bkf['MathiasKimLuckow'/227, l='MpServer', x=1781,91, y=5,62, z=50,20]]
	Chunk stats: MultiplayerChunkCache: 625, 625
	Level seed: 0
	Level generator: ID 01 - flat, ver 0. Features enabled: false
	Level generator options: 
	Level spawn location: World: (1808,4,140), Chunk: (at 0,0,12 in 113,8; contains blocks 1808,0,128 to 1823,255,143), Region: (3,0; contains chunks 96,0 to 127,31, blocks 1536,0,0 to 2047,255,511)
	Level time: 1378619 game time, 129813 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: 185 total; [ux['Chicken'/1, l='MpServer', x=1733,44, y=4,00, z=55,41], wb['item.item.egg'/2, l='MpServer', x=1732,72, y=4,13, z=53,72], xm['Villager'/3, l='MpServer', x=1744,31, y=4,00, z=72,84], xm['Villager'/6, l='MpServer', x=1765,59, y=4,00, z=36,38], rh['Experience Orb'/7, l='MpServer', x=1774,59, y=1,25, z=65,75], rh['Experience Orb'/8, l='MpServer', x=1774,41, y=1,25, z=65,75], wb['item.item.spiderEye'/9, l='MpServer', x=1775,41, y=4,13, z=82,66], wb['item.item.string'/10, l='MpServer', x=1775,66, y=4,13, z=82,53], rh['Experience Orb'/11, l='MpServer', x=1771,56, y=4,25, z=80,25], rh['Experience Orb'/12, l='MpServer', x=1774,47, y=4,25, z=81,28], rh['Experience Orb'/13, l='MpServer', x=1774,53, y=4,25, z=85,34], ux['Chicken'/14, l='MpServer', x=1772,44, y=4,00, z=128,59], wb['item.item.egg'/17, l='MpServer', x=1790,63, y=4,13, z=12,88], ux['Chicken'/16, l='MpServer', x=1793,44, y=4,00, z=4,63], wb['item.item.egg'/19, l='MpServer', x=1786,28, y=4,13, z=40,25], ux['Chicken'/18, l='MpServer', x=1776,59, y=4,00, z=40,53], ve['Cat'/21, l='MpServer', x=1790,75, y=4,00, z=77,31], ve['Cat'/20, l='MpServer', x=1788,72, y=4,00, z=75,03], ve['Cat'/22, l='MpServer', x=1792,00, y=4,00, z=80,16], ux['Chicken'/25, l='MpServer', x=1799,56, y=4,00, z=-21,56], ux['Chicken'/27, l='MpServer', x=1806,38, y=4,00, z=110,38], ux['Chicken'/29, l='MpServer', x=1803,06, y=4,00, z=110,91], ux['Chicken'/28, l='MpServer', x=1804,47, y=4,00, z=108,09], ux['Chicken'/31, l='MpServer', x=1806,16, y=4,00, z=108,09], ux['Chicken'/30, l='MpServer', x=1802,09, y=4,00, z=111,16], ux['Chicken'/34, l='MpServer', x=1806,91, y=4,00, z=110,81], ux['Chicken'/35, l='MpServer', x=1803,06, y=4,00, z=110,38], ux['Chicken'/32, l='MpServer', x=1806,53, y=4,00, z=109,94], ux['Chicken'/33, l='MpServer', x=1805,56, y=4,00, z=111,75], ux['Chicken'/38, l='MpServer', x=1806,91, y=4,00, z=111,25], ux['Chicken'/39, l='MpServer', x=1802,09, y=4,00, z=108,81], ux['Chicken'/36, l='MpServer', x=1802,81, y=4,00, z=115,34], ux['Chicken'/37, l='MpServer', x=1804,69, y=4,00, z=108,84], ux['Chicken'/42, l='MpServer', x=1803,84, y=4,00, z=111,78], ux['Chicken'/43, l='MpServer', x=1802,09, y=4,00, z=110,38], ux['Chicken'/40, l='MpServer', x=1806,25, y=4,00, z=110,75], ux['Chicken'/41, l='MpServer', x=1806,38, y=4,00, z=112,66], ux['Chicken'/46, l='MpServer', x=1802,56, y=4,00, z=109,91], ux['Chicken'/47, l='MpServer', x=1804,94, y=4,00, z=108,16], ux['Chicken'/44, l='MpServer', x=1806,91, y=4,00, z=109,72], ux['Chicken'/45, l='MpServer', x=1804,38, y=4,00, z=109,63], ux['Chicken'/51, l='MpServer', x=1806,91, y=4,00, z=109,28], ux['Chicken'/50, l='MpServer', x=1806,38, y=4,00, z=115,09], ux['Chicken'/49, l='MpServer', x=1803,66, y=4,00, z=109,78], ux['Chicken'/48, l='MpServer', x=1804,13, y=4,00, z=108,09], ux['Chicken'/55, l='MpServer', x=1802,09, y=4,00, z=108,09], ux['Chicken'/54, l='MpServer', x=1805,47, y=4,00, z=110,53], ux['Chicken'/53, l='MpServer', x=1805,75, y=4,00, z=108,09], ux['Chicken'/52, l='MpServer', x=1802,09, y=4,00, z=111,59], ux['Chicken'/59, l='MpServer', x=1806,81, y=4,00, z=108,81], ux['Chicken'/58, l='MpServer', x=1802,91, y=4,00, z=108,09], ux['Chicken'/57, l='MpServer', x=1806,91, y=4,00, z=108,09], ux['Chicken'/56, l='MpServer', x=1806,56, y=4,00, z=108,09], ux['Chicken'/63, l='MpServer', x=1805,25, y=4,00, z=111,03], ux['Chicken'/62, l='MpServer', x=1805,44, y=4,00, z=108,53], ux['Chicken'/61, l='MpServer', x=1804,19, y=4,00, z=108,53], ux['Chicken'/60, l='MpServer', x=1802,47, y=4,00, z=111,13], ux['Chicken'/68, l='MpServer', x=1803,44, y=4,00, z=110,75], ux['Chicken'/69, l='MpServer', x=1802,44, y=4,00, z=108,09], ux['Chicken'/70, l='MpServer', x=1803,66, y=4,00, z=108,16], ux['Chicken'/71, l='MpServer', x=1806,19, y=4,00, z=111,19], ux['Chicken'/64, l='MpServer', x=1806,91, y=4,00, z=111,69], ux['Chicken'/65, l='MpServer', x=1806,41, y=4,00, z=108,97], ux['Chicken'/66, l='MpServer', x=1803,44, y=4,00, z=111,81], ux['Chicken'/67, l='MpServer', x=1806,25, y=4,00, z=108,53], ux['Chicken'/76, l='MpServer', x=1802,09, y=4,00, z=108,41], ux['Chicken'/77, l='MpServer', x=1803,78, y=4,00, z=109,34], ux['Chicken'/78, l='MpServer', x=1802,09, y=4,00, z=109,63], ux['Chicken'/79, l='MpServer', x=1803,66, y=4,00, z=110,22], ux['Chicken'/72, l='MpServer', x=1806,16, y=4,00, z=110,03], ux['Chicken'/73, l='MpServer', x=1802,53, y=4,00, z=114,06], ux['Chicken'/74, l='MpServer', x=1802,63, y=4,00, z=110,28], ux['Chicken'/75, l='MpServer', x=1806,44, y=4,00, z=111,75], ux['Chicken'/85, l='MpServer', x=1805,88, y=4,00, z=114,28], wb['item.item.egg'/84, l='MpServer', x=1804,41, y=4,13, z=110,56], ux['Chicken'/87, l='MpServer', x=1802,09, y=4,00, z=109,19], ux['Chicken'/86, l='MpServer', x=1805,97, y=4,00, z=109,56], ux['Chicken'/81, l='MpServer', x=1806,91, y=4,00, z=110,25], wb['item.item.egg'/80, l='MpServer', x=1802,75, y=4,13, z=109,75], ux['Chicken'/83, l='MpServer', x=1802,09, y=4,00, z=110,03], ux['Chicken'/82, l='MpServer', x=1803,84, y=4,00, z=110,69], ux['Chicken'/93, l='MpServer', x=1806,53, y=4,00, z=115,91], ux['Chicken'/92, l='MpServer', x=1804,94, y=4,00, z=115,91], ux['Chicken'/95, l='MpServer', x=1802,44, y=4,00, z=110,72], ux['Chicken'/94, l='MpServer', x=1806,91, y=4,00, z=112,41], ux['Chicken'/89, l='MpServer', x=1806,34, y=4,00, z=115,53], ux['Chicken'/88, l='MpServer', x=1803,56, y=4,00, z=108,84], ux['Chicken'/91, l='MpServer', x=1806,91, y=4,00, z=112,06], ux['Chicken'/90, l='MpServer', x=1804,03, y=4,00, z=111,19], ux['Chicken'/102, l='MpServer', x=1805,03, y=4,00, z=114,81], ux['Chicken'/103, l='MpServer', x=1804,53, y=4,00, z=113,53], ux['Chicken'/100, l='MpServer', x=1804,69, y=4,00, z=114,56], ux['Chicken'/101, l='MpServer', x=1802,09, y=4,00, z=115,91], ux['Chicken'/98, l='MpServer', x=1802,44, y=4,00, z=115,91], ux['Chicken'/99, l='MpServer', x=1803,19, y=4,00, z=108,44], ux['Chicken'/96, l='MpServer', x=1805,34, y=4,00, z=114,38], ux['Chicken'/97, l='MpServer', x=1804,09, y=4,00, z=115,47], ux['Chicken'/110, l='MpServer', x=1806,91, y=4,00, z=113,97], ux['Chicken'/111, l='MpServer', x=1806,41, y=4,00, z=109,44], ux['Chicken'/108, l='MpServer', x=1804,59, y=4,00, z=115,91], ux['Chicken'/109, l='MpServer', x=1805,72, y=4,00, z=115,91], ux['Chicken'/106, l='MpServer', x=1802,56, y=4,00, z=113,53], ux['Chicken'/107, l='MpServer', x=1806,38, y=4,00, z=114,72], ux['Chicken'/104, l='MpServer', x=1803,91, y=4,00, z=108,97], ux['Chicken'/105, l='MpServer', x=1806,09, y=4,00, z=115,91], ux['Chicken'/119, l='MpServer', x=1802,09, y=4,00, z=113,81], ux['Chicken'/118, l='MpServer', x=1803,63, y=4,00, z=115,53], ux['Chicken'/117, l='MpServer', x=1804,31, y=4,00, z=114,28], ux['Chicken'/116, l='MpServer', x=1802,63, y=4,00, z=112,97], ux['Chicken'/115, l='MpServer', x=1803,41, y=4,00, z=115,03], ux['Chicken'/114, l='MpServer', x=1804,84, y=4,00, z=114,13], ux['Chicken'/113, l='MpServer', x=1804,09, y=4,00, z=113,41], ux['Chicken'/112, l='MpServer', x=1802,91, y=4,00, z=114,44], ux['Chicken'/127, l='MpServer', x=1803,81, y=4,00, z=112,97], ux['Chicken'/126, l='MpServer', x=1803,31, y=4,00, z=113,22], ux['Chicken'/125, l='MpServer', x=1803,03, y=4,00, z=109,44], ux['Chicken'/124, l='MpServer', x=1806,91, y=4,00, z=115,91], ux['Chicken'/123, l='MpServer', x=1803,41, y=4,00, z=115,91], ux['Chicken'/122, l='MpServer', x=1802,09, y=4,00, z=114,66], ux['Chicken'/121, l='MpServer', x=1802,09, y=4,00, z=112,69], ux['Chicken'/120, l='MpServer', x=1806,91, y=4,00, z=115,19], wb['item.item.egg'/137, l='MpServer', x=1803,50, y=4,13, z=112,19], ux['Chicken'/136, l='MpServer', x=1803,22, y=4,00, z=115,53], ux['Chicken'/139, l='MpServer', x=1805,13, y=4,00, z=112,25], ux['Chicken'/138, l='MpServer', x=1804,47, y=4,00, z=113,94], ux['Chicken'/141, l='MpServer', x=1806,53, y=4,00, z=113,97], ux['Chicken'/140, l='MpServer', x=1805,25, y=4,00, z=115,56], ux['Chicken'/143, l='MpServer', x=1802,09, y=4,00, z=112,31], ux['Chicken'/142, l='MpServer', x=1803,81, y=4,00, z=115,91], ux['Chicken'/129, l='MpServer', x=1805,31, y=4,00, z=115,91], ux['Chicken'/128, l='MpServer', x=1802,09, y=4,00, z=113,41], ux['Chicken'/131, l='MpServer', x=1805,28, y=4,00, z=112,78], ux['Chicken'/130, l='MpServer', x=1803,22, y=4,00, z=112,34], ux['Chicken'/133, l='MpServer', x=1804,91, y=4,00, z=115,19], ux['Chicken'/132, l='MpServer', x=1804,19, y=4,00, z=115,91], ux['Chicken'/135, l='MpServer', x=1805,81, y=4,00, z=112,25], ux['Chicken'/134, l='MpServer', x=1804,19, y=4,00, z=113,03], ux['Chicken'/152, l='MpServer', x=1806,91, y=4,00, z=113,59], ux['Chicken'/153, l='MpServer', x=1802,09, y=4,00, z=110,78], ux['Chicken'/154, l='MpServer', x=1803,06, y=4,00, z=108,88], ux['Chicken'/155, l='MpServer', x=1802,41, y=4,00, z=115,53], ux['Chicken'/156, l='MpServer', x=1802,47, y=4,00, z=112,63], ux['Chicken'/157, l='MpServer', x=1804,53, y=4,00, z=115,59], ux['Chicken'/158, l='MpServer', x=1802,09, y=4,00, z=114,19], ux['Chicken'/159, l='MpServer', x=1802,66, y=4,00, z=114,84], ux['Chicken'/144, l='MpServer', x=1802,56, y=4,00, z=112,19], ux['Chicken'/145, l='MpServer', x=1805,59, y=4,00, z=113,38], ux['Chicken'/146, l='MpServer', x=1806,28, y=4,00, z=113,03], ux['Chicken'/147, l='MpServer', x=1806,91, y=4,00, z=113,19], ux['Chicken'/148, l='MpServer', x=1802,09, y=4,00, z=113,06], ux['Chicken'/149, l='MpServer', x=1802,09, y=4,00, z=115,06], ux['Chicken'/150, l='MpServer', x=1806,03, y=4,00, z=115,03], ux['Chicken'/151, l='MpServer', x=1806,78, y=4,00, z=115,53], wb['item.item.egg'/171, l='MpServer', x=1803,84, y=4,13, z=113,13], ux['Chicken'/170, l='MpServer', x=1805,72, y=4,00, z=115,56], ux['Chicken'/169, l='MpServer', x=1802,41, y=4,00, z=114,38], ux['Chicken'/168, l='MpServer', x=1802,88, y=4,00, z=111,41], ux['Chicken'/175, l='MpServer', x=1806,91, y=4,00, z=112,81], wb['item.item.egg'/174, l='MpServer', x=1803,22, y=4,13, z=114,25], wb['item.item.egg'/173, l='MpServer', x=1802,13, y=4,13, z=114,75], ux['Chicken'/163, l='MpServer', x=1806,34, y=4,00, z=113,53], ux['Chicken'/162, l='MpServer', x=1806,91, y=4,00, z=114,38], ux['Chicken'/161, l='MpServer', x=1802,56, y=4,00, z=111,81], ux['Chicken'/160, l='MpServer', x=1802,84, y=4,00, z=115,91], ux['Chicken'/167, l='MpServer', x=1803,06, y=4,00, z=114,03], ux['Chicken'/166, l='MpServer', x=1805,34, y=4,00, z=108,91], ux['Chicken'/165, l='MpServer', x=1803,81, y=4,00, z=114,41], ux['Chicken'/164, l='MpServer', x=1804,34, y=4,00, z=114,97], ux['Chicken'/186, l='MpServer', x=1802,09, y=4,00, z=111,91], ux['Chicken'/184, l='MpServer', x=1806,91, y=4,00, z=114,81], ux['Chicken'/185, l='MpServer', x=1805,88, y=4,00, z=112,84], ux['Chicken'/178, l='MpServer', x=1805,56, y=4,00, z=115,03], ux['Chicken'/179, l='MpServer', x=1802,53, y=4,00, z=108,47], ux['Chicken'/176, l='MpServer', x=1804,53, y=4,00, z=112,63], ux['Chicken'/177, l='MpServer', x=1804,28, y=4,00, z=112,03], ux['Chicken'/182, l='MpServer', x=1806,34, y=4,00, z=112,19], ux['Chicken'/183, l='MpServer', x=1802,09, y=4,00, z=115,47], ux['Chicken'/180, l='MpServer', x=1803,81, y=4,00, z=112,56], ux['Chicken'/181, l='MpServer', x=1805,44, y=4,00, z=109,69], ux['Chicken'/202, l='MpServer', x=1836,34, y=4,00, z=129,41], ux['Chicken'/221, l='MpServer', x=1850,56, y=4,00, z=115,53], ux['Chicken'/217, l='MpServer', x=1844,41, y=4,00, z=30,44], wb['item.item.egg'/218, l='MpServer', x=1842,81, y=4,13, z=29,97], ux['Chicken'/219, l='MpServer', x=1855,44, y=4,00, z=53,56], bkf['MathiasKimLuckow'/227, l='MpServer', x=1781,91, y=5,62, z=50,20]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at bka.a(SourceFile:289)
	at azi.b(SourceFile:1952)
	at azi.f(SourceFile:720)
	at net.minecraft.client.main.Main.main(SourceFile:152)

-- System Details --
Details:
	Minecraft Version: 1.7.4
	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: 96771152 bytes (92 MB) / 278069248 bytes (265 MB) up to 954466304 bytes (910 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
	AABB Pool Size: 23727 (1328712 bytes; 1 MB) allocated, 2276 (127456 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Launched Version: 1.7.4-mcpatcher
	LWJGL: 2.9.1
	OpenGL: AMD Radeon HD 6320 Graphics   GL version 4.1.10834 Compatibility Profile Context, ATI Technologies Inc.
	GL Caps: Using GL 1.3 multitexturing.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Anisotropic filtering is supported and maximum anisotropy is 16.
Shaders are available because OpenGL 2.1 is supported.

	Is Modded: Very likely; Jar signature invalidated
	Type: Client (map_client.txt)
	Resource Packs: [Custom Default]
	Current Language: English (US)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 3775 (211400 bytes; 0 MB) allocated, 409 (22904 bytes; 0 MB) used
	Anisotropic Filtering: Off (1)