---- Minecraft Crash Report ----
// I just don't know what went wrong :(

Time: 28-11-2013 14:29
Description: Rendering screen

java.lang.IllegalArgumentException: Modifier name cannot be empty
	at org.apache.commons.lang3.Validate.notEmpty(Validate.java:398)
	at rz.<init>(SourceFile:29)
	at wz.a(SourceFile:94)
	at abt.D(SourceFile:598)
	at abt.a(SourceFile:482)
	at bcj.a(SourceFile:76)
	at bdx.a(SourceFile:582)
	at bdj.a(SourceFile:166)
	at bea.a(SourceFile:30)
	at bdx.a(SourceFile:531)
	at bmi.b(SourceFile:852)
	at azh.ag(SourceFile:768)
	at azh.e(SourceFile:692)
	at net.minecraft.client.main.Main.main(SourceFile:151)


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 rz.<init>(SourceFile:29)
	at wz.a(SourceFile:94)
	at abt.D(SourceFile:598)
	at abt.a(SourceFile:482)
	at bcj.a(SourceFile:76)
	at bdx.a(SourceFile:582)
	at bdj.a(SourceFile:166)
	at bea.a(SourceFile:30)
	at bdx.a(SourceFile:531)

-- Screen render details --
Details:
	Screen name: bdx
	Mouse location: Scaled: (328, 232). Absolute: (657, 241)
	Screen size: Scaled: (683, 353). Absolute: (1366, 706). Scale factor of 2

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bkb['Daniel_Mestre'/0, l='MpServer', x=-622,50, y=57,62, z=-874,50]]
	Chunk stats: MultiplayerChunkCache: 225, 225
	Level seed: 0
	Level generator: ID 01 - flat, ver 0. Features enabled: false
	Level generator options: 
	Level spawn location: World: (-627,4,-882), Chunk: (at 13,0,14 in -40,-56; contains blocks -640,0,-896 to -625,255,-881), Region: (-2,-2; contains chunks -64,-64 to -33,-33, blocks -1024,0,-1024 to -513,255,-513)
	Level time: 3136 game time, 3136 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: 1 total; [bkb['Daniel_Mestre'/0, l='MpServer', x=-622,50, y=57,62, z=-874,50]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at bjw.a(SourceFile:284)
	at azh.b(SourceFile:1933)
	at azh.e(SourceFile:701)
	at net.minecraft.client.main.Main.main(SourceFile:151)

-- System Details --
Details:
	Minecraft Version: 13w48b
	Operating System: Windows 7 (x86) version 6.1
	Java Version: 1.7.0_45, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
	Memory: 62698168 bytes (59 MB) / 238678016 bytes (227 MB) up to 518979584 bytes (494 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M
	AABB Pool Size: 77 (4312 bytes; 0 MB) allocated, 17 (952 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Launched Version: 13w48b
	LWJGL: 2.9.1
	OpenGL: GeForce G 103M/PCIe/SSE2 GL version 3.3.0, NVIDIA Corporation
	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: 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: 111 (6216 bytes; 0 MB) allocated, 59 (3304 bytes; 0 MB) used
	Anisotropic Filtering: Off (1)