---- Minecraft Crash Report ----
// Everything's going to plan. No, really, that was supposed to happen.

Time: 2-12-13 18:09
Description: Updating screen events

java.lang.NullPointerException: Updating screen events
	at yg.e(SourceFile:276)
	at yg.a(SourceFile:425)
	at bde.g(SourceFile:115)
	at bde.a(SourceFile:160)
	at ye.b(SourceFile:83)
	at ye.a(SourceFile:377)
	at yg.a(SourceFile:119)
	at yh.e(SourceFile:40)
	at pu.a(SourceFile:68)
	at zk.c(SourceFile:77)
	at ye.a(SourceFile:464)
	at yg.b(SourceFile:394)
	at ye.a(SourceFile:193)
	at biy.a(SourceFile:308)
	at bdd.a(SourceFile:490)
	at bdd.a(SourceFile:318)
	at bde.a(SourceFile:121)
	at bcd.d(SourceFile:236)
	at bcd.k(SourceFile:211)
	at azd.o(SourceFile:1303)
	at azd.ad(SourceFile:753)
	at azd.e(SourceFile:704)
	at net.minecraft.client.main.Main.main(SourceFile:103)


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

-- Head --
Stacktrace:
	at yg.e(SourceFile:276)
	at yg.a(SourceFile:425)
	at bde.g(SourceFile:115)
	at bde.a(SourceFile:160)
	at ye.b(SourceFile:83)
	at ye.a(SourceFile:377)
	at yg.a(SourceFile:119)
	at yh.e(SourceFile:40)
	at pu.a(SourceFile:68)
	at zk.c(SourceFile:77)
	at ye.a(SourceFile:464)
	at yg.b(SourceFile:394)
	at ye.a(SourceFile:193)
	at biy.a(SourceFile:308)
	at bdd.a(SourceFile:490)
	at bdd.a(SourceFile:318)
	at bde.a(SourceFile:121)
	at bcd.d(SourceFile:236)
	at bcd.k(SourceFile:211)

-- Affected screen --
Details:
	Screen name: bde

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bje['m1ner1'/535149, l='MpServer', x=130,36, y=57,62, z=501,78]]
	Chunk stats: MultiplayerChunkCache: 304, 304
	Level seed: 0
	Level generator: ID 01 - flat, ver 0. Features enabled: false
	Level generator options: 
	Level spawn location: World: (160,80,524), Chunk: (at 0,5,12 in 10,32; contains blocks 160,0,512 to 175,255,527), Region: (0,1; contains chunks 0,32 to 31,63, blocks 0,0,512 to 511,255,1023)
	Level time: 260768 game time, 1020 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: 36 total; [bje['m1ner1'/535149, l='MpServer', x=130,36, y=57,62, z=501,78], xh['Villager'/535145, l='MpServer', x=170,31, y=56,00, z=483,50], va['Pig'/535144, l='MpServer', x=167,19, y=56,00, z=431,13], xo['arrow'/535130, l='MpServer', x=107,50, y=55,97, z=525,25], xo['arrow'/535131, l='MpServer', x=106,97, y=55,97, z=527,22], xo['arrow'/535128, l='MpServer', x=107,13, y=55,94, z=526,56], xo['arrow'/535132, l='MpServer', x=105,75, y=55,97, z=527,53], xo['arrow'/535133, l='MpServer', x=108,75, y=55,97, z=525,63], xo['arrow'/535126, l='MpServer', x=109,31, y=55,84, z=525,63], xo['arrow'/535127, l='MpServer', x=109,63, y=55,84, z=525,72], rc['Experience Orb'/548986, l='MpServer', x=106,44, y=44,09, z=496,75], rc['Experience Orb'/548987, l='MpServer', x=108,56, y=43,25, z=496,19], wy['Slime'/548988, l='MpServer', x=106,31, y=40,00, z=493,69], vw['item.item.slimeball'/549467, l='MpServer', x=107,78, y=41,13, z=487,31], wy['Slime'/548989, l='MpServer', x=110,69, y=40,33, z=497,69], vw['item.tile.cloth.brown'/551061, l='MpServer', x=118,16, y=55,13, z=497,41], rc['Experience Orb'/549675, l='MpServer', x=111,50, y=42,25, z=490,47], wy['Slime'/548895, l='MpServer', x=107,63, y=44,00, z=499,69], rc['Experience Orb'/548892, l='MpServer', x=106,25, y=43,25, z=497,69], rc['Experience Orb'/548893, l='MpServer', x=108,19, y=43,25, z=487,69], wy['Slime'/549677, l='MpServer', x=114,31, y=43,00, z=500,69], rc['Experience Orb'/549676, l='MpServer', x=111,75, y=42,25, z=498,00], wy['Slime'/548897, l='MpServer', x=102,31, y=46,00, z=497,72], va['Pig'/535052, l='MpServer', x=108,67, y=43,00, z=495,63], vz['entity.MinecartCommandBlock.name'/535049, l='MpServer', x=87,50, y=54,51, z=542,50], rc['Experience Orb'/535048, l='MpServer', x=94,75, y=54,25, z=527,25], rc['Experience Orb'/535047, l='MpServer', x=94,81, y=56,25, z=526,75], vw['item.item.porkchopRaw'/535046, l='MpServer', x=94,88, y=54,13, z=527,78], vw['item.item.porkchopCooked'/541267, l='MpServer', x=102,03, y=55,13, z=485,25], vw['item.item.slimeball'/551780, l='MpServer', x=101,19, y=41,13, z=489,31], vw['item.item.slimeball'/550533, l='MpServer', x=112,66, y=37,13, z=489,22], rc['Experience Orb'/549279, l='MpServer', x=108,63, y=43,25, z=492,78], vw['item.item.porkchopCooked'/540154, l='MpServer', x=100,19, y=55,13, z=489,03], wy['Slime'/549282, l='MpServer', x=106,31, y=44,00, z=499,69], wy['Slime'/549283, l='MpServer', x=109,66, y=40,00, z=498,69], rc['Experience Orb'/549280, l='MpServer', x=109,66, y=41,25, z=492,38]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at biz.a(SourceFile:284)
	at azd.b(SourceFile:1951)
	at azd.e(SourceFile:713)
	at net.minecraft.client.main.Main.main(SourceFile:103)

-- System Details --
Details:
	Minecraft Version: 1.7.2
	Operating System: Windows 8 (amd64) version 6.2
	Java Version: 1.7.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 50209952 bytes (47 MB) / 323158016 bytes (308 MB) up to 14316601344 bytes (13653 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx15G
	AABB Pool Size: 1316 (73696 bytes; 0 MB) allocated, 10 (560 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Launched Version: 1.7.2
	LWJGL: 2.9.0
	OpenGL: GeForce GT 620/PCIe/SSE2 GL version 4.2.0, NVIDIA Corporation
	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: 127 (7112 bytes; 0 MB) allocated, 19 (1064 bytes; 0 MB) used
	Anisotropic Filtering: Off (1)