java.lang.IllegalArgumentException: Modifier name cannot be empty
	at org.apache.commons.lang3.Validate.notEmpty(Validate.java:398)
	at os.<init>(SourceFile:31)
	at to.a(SourceFile:94)
	at yd.D(SourceFile:580)
	at yd.a(SourceFile:471)
	at awv.a(SourceFile:188)
	at awv.a(SourceFile:168)
	at axt.a(SourceFile:116)

---- Minecraft Crash Report ----
// Uh... Did I do that?

Time: 8/16/13 8:27 PM
Description: Rendering screen

java.lang.IllegalArgumentException: Modifier name cannot be empty
	at org.apache.commons.lang3.Validate.notEmpty(Validate.java:398)
	at os.<init>(SourceFile:31)
	at to.a(SourceFile:94)
	at yd.D(SourceFile:580)
	at yd.a(SourceFile:471)
	at awv.a(SourceFile:188)
	at awv.a(SourceFile:168)
	at axt.a(SourceFile:116)
	at bfb.b(SourceFile:718)
	at ats.S(SourceFile:686)
	at ats.d(SourceFile:619)
	at net.minecraft.client.main.Main.main(SourceFile:101)


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 os.<init>(SourceFile:31)
	at to.a(SourceFile:94)
	at yd.D(SourceFile:580)
	at yd.a(SourceFile:471)
	at awv.a(SourceFile:188)
	at awv.a(SourceFile:168)
	at axt.a(SourceFile:116)

-- Screen render details --
Details:
	Screen name: axt
	Mouse location: Scaled: (244, 100). Absolute: (488, 278)
	Screen size: Scaled: (427, 240). Absolute: (854, 480). Scale factor of 2

-- Affected level --
Details:
	Level name: MpServer
	All players: 2 total; [bdf['JamesJTG'/117, l='MpServer', x=214.43, y=50.62, z=928.75], bev['Arpple'/112, l='MpServer', x=213.50, y=49.03, z=883.50]]
	Chunk stats: MultiplayerChunkCache: 441
	Level seed: 0
	Level generator: ID 01 - flat, ver 0. Features enabled: false
	Level generator options: 
	Level spawn location: World: (240,70,897), Chunk: (at 0,4,1 in 15,56; contains blocks 240,0,896 to 255,255,911), Region: (0,1; contains chunks 0,32 to 31,63, blocks 0,0,512 to 511,255,1023)
	Level time: 6757794 game time, 600 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: adventure (ID 2). Hardcore: false. Cheats: false
	Forced entities: 106 total; [oc['entity.ItemFrame.name'/0, l='MpServer', x=217.94, y=51.50, z=882.50], bdf['JamesJTG'/117, l='MpServer', x=214.43, y=50.62, z=928.75], oc['entity.ItemFrame.name'/1, l='MpServer', x=217.94, y=51.50, z=884.50], oc['entity.ItemFrame.name'/2, l='MpServer', x=217.94, y=51.50, z=883.50], oc['entity.ItemFrame.name'/3, l='MpServer', x=217.94, y=50.50, z=882.50], oc['entity.ItemFrame.name'/4, l='MpServer', x=217.94, y=50.50, z=883.50], oc['entity.ItemFrame.name'/5, l='MpServer', x=217.94, y=50.50, z=884.50], oc['entity.ItemFrame.name'/7, l='MpServer', x=214.06, y=54.50, z=927.50], oc['entity.ItemFrame.name'/8, l='MpServer', x=214.06, y=54.50, z=925.50], oc['entity.ItemFrame.name'/9, l='MpServer', x=222.06, y=51.50, z=926.50], oc['entity.ItemFrame.name'/10, l='MpServer', x=214.06, y=51.50, z=927.50], oc['entity.ItemFrame.name'/11, l='MpServer', x=214.06, y=51.50, z=925.50], oc['entity.ItemFrame.name'/12, l='MpServer', x=223.50, y=51.50, z=916.06], ua['Villager'/13, l='MpServer', x=212.50, y=52.00, z=925.50], ua['Villager'/14, l='MpServer', x=212.50, y=52.00, z=927.50], ua['Villager'/15, l='MpServer', x=212.50, y=49.00, z=925.50], oc['entity.ItemFrame.name'/17, l='MpServer', x=219.50, y=51.50, z=933.94], ua['Villager'/16, l='MpServer', x=212.50, y=49.00, z=927.50], oc['entity.ItemFrame.name'/19, l='MpServer', x=221.50, y=51.50, z=933.94], ok['Painting'/43, l='MpServer', x=225.50, y=51.00, z=915.06], oc['entity.ItemFrame.name'/18, l='MpServer', x=218.50, y=51.50, z=933.94], oc['entity.ItemFrame.name'/21, l='MpServer', x=214.06, y=54.50, z=931.50], oc['entity.ItemFrame.name'/20, l='MpServer', x=223.50, y=51.50, z=933.94], ok['Painting'/44, l='MpServer', x=231.06, y=50.50, z=921.50], oc['entity.ItemFrame.name'/23, l='MpServer', x=216.50, y=51.50, z=933.94], oc['entity.ItemFrame.name'/22, l='MpServer', x=222.06, y=51.50, z=928.50], oc['entity.ItemFrame.name'/25, l='MpServer', x=214.06, y=51.50, z=931.50], ok['Painting'/45, l='MpServer', x=231.06, y=50.50, z=925.50], oc['entity.ItemFrame.name'/24, l='MpServer', x=214.06, y=51.50, z=929.50], ok['Painting'/34, l='MpServer', x=233.00, y=50.50, z=909.06], ua['Villager'/27, l='MpServer', x=212.50, y=52.00, z=931.50], oc['entity.ItemFrame.name'/26, l='MpServer', x=218.06, y=48.50, z=943.50], ua['Villager'/29, l='MpServer', x=219.69, y=49.00, z=935.31], ua['Villager'/28, l='MpServer', x=218.69, y=49.00, z=935.69], ua['Villager'/31, l='MpServer', x=223.50, y=49.00, z=935.50], ua['Villager'/30, l='MpServer', x=221.50, y=48.88, z=935.50], ok['Painting'/34, l='MpServer', x=233.00, y=50.50, z=909.06], oc['entity.ItemFrame.name'/35, l='MpServer', x=236.94, y=51.50, z=918.50], ua['Villager'/32, l='MpServer', x=212.50, y=49.00, z=929.50], ua['Villager'/33, l='MpServer', x=212.50, y=49.00, z=931.50], oc['entity.ItemFrame.name'/38, l='MpServer', x=236.94, y=51.50, z=924.50], oc['entity.ItemFrame.name'/39, l='MpServer', x=236.94, y=51.50, z=924.50], oc['entity.ItemFrame.name'/36, l='MpServer', x=236.94, y=51.50, z=920.50], oc['entity.ItemFrame.name'/37, l='MpServer', x=236.94, y=51.50, z=922.50], oc['entity.ItemFrame.name'/42, l='MpServer', x=227.50, y=51.50, z=916.06], ok['Painting'/43, l='MpServer', x=225.50, y=51.00, z=915.06], oc['entity.ItemFrame.name'/40, l='MpServer', x=236.94, y=51.50, z=916.50], oc['entity.ItemFrame.name'/41, l='MpServer', x=236.94, y=51.50, z=926.50], oc['entity.ItemFrame.name'/46, l='MpServer', x=236.94, y=54.50, z=916.50], oc['entity.ItemFrame.name'/47, l='MpServer', x=236.94, y=54.50, z=918.50], ok['Painting'/44, l='MpServer', x=231.06, y=50.50, z=921.50], ok['Painting'/45, l='MpServer', x=231.06, y=50.50, z=925.50], oc['entity.ItemFrame.name'/51, l='MpServer', x=236.94, y=54.50, z=926.50], oc['entity.ItemFrame.name'/50, l='MpServer', x=236.94, y=54.50, z=924.50], oc['entity.ItemFrame.name'/49, l='MpServer', x=236.94, y=54.50, z=922.50], oc['entity.ItemFrame.name'/48, l='MpServer', x=236.94, y=54.50, z=920.50], ua['Villager'/55, l='MpServer', x=238.50, y=52.00, z=916.50], oc['entity.ItemFrame.name'/54, l='MpServer', x=230.94, y=54.50, z=923.50], oc['entity.ItemFrame.name'/53, l='MpServer', x=230.94, y=52.50, z=919.50], oc['entity.ItemFrame.name'/52, l='MpServer', x=230.94, y=52.50, z=917.50], ua['Villager'/59, l='MpServer', x=238.50, y=52.00, z=924.50], ua['Villager'/58, l='MpServer', x=238.50, y=52.00, z=922.50], ua['Villager'/57, l='MpServer', x=238.50, y=52.00, z=920.50], ua['Villager'/56, l='MpServer', x=238.50, y=52.00, z=918.50], ua['Villager'/63, l='MpServer', x=238.50, y=49.00, z=922.50], ua['Villager'/62, l='MpServer', x=238.50, y=49.00, z=920.50], ua['Villager'/61, l='MpServer', x=238.50, y=49.00, z=918.50], ua['Villager'/60, l='MpServer', x=238.50, y=49.00, z=916.50], oc['entity.ItemFrame.name'/68, l='MpServer', x=236.94, y=51.50, z=928.50], oc['entity.ItemFrame.name'/69, l='MpServer', x=229.50, y=51.50, z=929.94], oc['entity.ItemFrame.name'/70, l='MpServer', x=231.50, y=51.50, z=933.94], oc['entity.ItemFrame.name'/71, l='MpServer', x=236.94, y=51.50, z=930.50], ua['Villager'/64, l='MpServer', x=238.50, y=49.00, z=924.50], ua['Villager'/65, l='MpServer', x=238.50, y=49.00, z=926.50], ua['Villager'/66, l='MpServer', x=232.50, y=49.00, z=923.50], ua['Villager'/67, l='MpServer', x=232.50, y=52.50, z=923.50], oc['entity.ItemFrame.name'/76, l='MpServer', x=230.50, y=55.50, z=934.94], oc['entity.ItemFrame.name'/77, l='MpServer', x=236.94, y=54.50, z=928.50], ua['Villager'/78, l='MpServer', x=230.50, y=53.00, z=935.50], ua['Villager'/79, l='MpServer', x=238.50, y=49.00, z=928.50], oc['entity.ItemFrame.name'/72, l='MpServer', x=236.94, y=51.50, z=932.50], oc['entity.ItemFrame.name'/73, l='MpServer', x=229.50, y=51.50, z=933.94], oc['entity.ItemFrame.name'/74, l='MpServer', x=227.50, y=51.50, z=933.94], oc['entity.ItemFrame.name'/75, l='MpServer', x=233.50, y=51.50, z=933.94], oc['entity.ItemFrame.name'/85, l='MpServer', x=249.94, y=53.50, z=907.50], ua['Villager'/84, l='MpServer', x=231.50, y=49.00, z=935.50], oc['entity.ItemFrame.name'/87, l='MpServer', x=243.94, y=51.50, z=905.50], oc['entity.ItemFrame.name'/86, l='MpServer', x=243.94, y=53.50, z=906.50], ua['Villager'/81, l='MpServer', x=238.50, y=49.00, z=932.50], ua['Villager'/80, l='MpServer', x=238.50, y=49.00, z=930.50], ua['Villager'/83, l='MpServer', x=229.50, y=49.00, z=935.50], ua['Villager'/82, l='MpServer', x=227.50, y=49.00, z=935.50], oc['entity.ItemFrame.name'/93, l='MpServer', x=244.06, y=51.50, z=906.50], oc['entity.ItemFrame.name'/92, l='MpServer', x=244.06, y=51.50, z=907.50], oc['entity.ItemFrame.name'/95, l='MpServer', x=244.06, y=52.50, z=908.50], oc['entity.ItemFrame.name'/94, l='MpServer', x=244.06, y=52.50, z=907.50], oc['entity.ItemFrame.name'/89, l='MpServer', x=249.50, y=53.50, z=910.06], oc['entity.ItemFrame.name'/88, l='MpServer', x=244.50, y=53.50, z=903.94], oc['entity.ItemFrame.name'/91, l='MpServer', x=244.06, y=51.50, z=908.50], oc['entity.ItemFrame.name'/90, l='MpServer', x=244.50, y=51.50, z=910.06], od['entity.LeashKnot.name'/101, l='MpServer', x=246.50, y=66.50, z=905.50], sc['Testing Field modulator'/98, l='MpServer', x=260.00, y=49.00, z=896.72], oc['entity.ItemFrame.name'/96, l='MpServer', x=244.06, y=52.50, z=906.50], rr['Horse'/97, l='MpServer', x=247.03, y=62.00, z=904.81], sr['item.item.emerald'/111, l='MpServer', x=212.13, y=49.13, z=929.88], bev['Arpple'/112, l='MpServer', x=213.50, y=49.03, z=883.50]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Non-integrated multiplayer server
Stacktrace:
	at bda.a(SourceFile:284)
	at ats.b(SourceFile:1761)
	at ats.d(SourceFile:628)
	at net.minecraft.client.main.Main.main(SourceFile:101)

-- System Details --
Details:
	Minecraft Version: 1.6.2
	Operating System: Windows 7 (x86) version 6.1
	Java Version: 1.7.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
	Memory: 26532736 bytes (25 MB) / 96038912 bytes (91 MB) up to 518979584 bytes (494 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M
	AABB Pool Size: 1620 (90720 bytes; 0 MB) allocated, 8 (448 bytes; 0 MB) used
	Suspicious classes: No suspicious classes found.
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Launched Version: 1.6.2
	LWJGL: 2.9.0
	OpenGL: GeForce GTX 660/PCIe/SSE2 GL version 4.3.0, NVIDIA Corporation
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Pack: Default
	Current Language: English (US)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 168 (9408 bytes; 0 MB) allocated, 58 (3248 bytes; 0 MB) used