java.lang.NullPointerException: Rendering screen
	at bcc.a(SourceFile:76)
	at bea.a(SourceFile:165)

---- Minecraft Crash Report ----
// Would you like a cupcake?

Time: 10/23/13 12:35 PM
Description: Rendering screen

java.lang.NullPointerException: Rendering screen
	at bcc.a(SourceFile:76)
	at bea.a(SourceFile:165)
	at blj.b(SourceFile:851)
	at azc.ad(SourceFile:780)
	at azc.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 bcc.a(SourceFile:76)
	at bea.a(SourceFile:165)

-- Screen render details --
Details:
	Screen name: bea
	Mouse location: Scaled: (270, 77). Absolute: (809, 534)
	Screen size: Scaled: (456, 256). Absolute: (1366, 768). Scale factor of 3

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bjd['gypsydagger'/527022, l='MpServer', x=-0.70, y=144.62, z=-346.15]]
	Chunk stats: MultiplayerChunkCache: 336, 336
	Level seed: 0
	Level generator: ID 01 - flat, ver 0. Features enabled: false
	Level generator options: 
	Level spawn location: World: (-46,150,100), Chunk: (at 2,9,4 in -3,6; contains blocks -48,0,96 to -33,255,111), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
	Level time: 8310405 game time, 482044 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: survival (ID 0). Hardcore: false. Cheats: false
	Forced entities: 91 total; [xb['Zombie'/537768, l='MpServer', x=-3.51, y=113.85, z=-344.57], xb['Zombie'/549212, l='MpServer', x=-49.50, y=41.00, z=-378.50], up['Bat'/553056, l='MpServer', x=4.06, y=52.80, z=-417.66], ww['Skeleton'/548083, l='MpServer', x=-37.50, y=40.88, z=-408.50], wk['Creeper'/548560, l='MpServer', x=-0.50, y=52.88, z=-423.50], wk['Creeper'/551134, l='MpServer', x=-69.00, y=123.00, z=-361.41], wy['Spider'/546148, l='MpServer', x=-57.63, y=148.00, z=-385.44], up['Bat'/548552, l='MpServer', x=-34.48, y=51.85, z=-412.02], rb['Experience Orb'/542027, l='MpServer', x=-26.38, y=107.25, z=-315.47], wk['Creeper'/554284, l='MpServer', x=-77.50, y=85.00, z=-333.50], wk['Creeper'/554285, l='MpServer', x=-78.50, y=85.00, z=-334.50], wk['Creeper'/554283, l='MpServer', x=-77.50, y=85.00, z=-329.50], rb['Experience Orb'/543942, l='MpServer', x=-4.50, y=110.25, z=-352.34], xb['Zombie'/543128, l='MpServer', x=-3.15, y=113.47, z=-343.65], ww['Skeleton'/553854, l='MpServer', x=-58.50, y=39.88, z=-378.50], wk['Creeper'/552601, l='MpServer', x=-78.28, y=123.00, z=-351.13], vv['item.tile.stonebrick'/536083, l='MpServer', x=8.38, y=112.13, z=-288.53], wk['Creeper'/548061, l='MpServer', x=-42.50, y=107.00, z=-379.50], xg['Basic Alchemy Trader'/527108, l='MpServer', x=-3.50, y=143.00, z=-344.72], up['Bat'/553030, l='MpServer', x=-51.78, y=42.20, z=-386.76], xg['Food and Potions Trader'/527107, l='MpServer', x=-3.13, y=143.00, z=-349.53], xb['Zombie'/544798, l='MpServer', x=-2.23, y=114.00, z=-343.82], up['Bat'/553055, l='MpServer', x=4.34, y=54.08, z=-424.06], ww['Skeleton'/551140, l='MpServer', x=-29.50, y=42.88, z=-408.50], re['entity.ItemFrame.name'/527130, l='MpServer', x=37.94, y=126.50, z=-252.50], up['Bat'/553054, l='MpServer', x=2.26, y=53.24, z=-412.92], ww['Skeleton'/551141, l='MpServer', x=-30.50, y=42.88, z=-410.50], up['Bat'/553053, l='MpServer', x=7.64, y=59.69, z=-407.04], xb['Zombie'/551142, l='MpServer', x=-28.50, y=42.88, z=-407.50], ux['Mooshroom'/527128, l='MpServer', x=41.38, y=125.00, z=-287.75], re['entity.ItemFrame.name'/527129, l='MpServer', x=37.94, y=126.50, z=-252.50], up['Bat'/553752, l='MpServer', x=-5.39, y=55.82, z=-405.26], xb['Zombie'/553274, l='MpServer', x=-22.50, y=52.00, z=-396.50], wk['Creeper'/554835, l='MpServer', x=12.70, y=58.96, z=-425.27], up['Bat'/553751, l='MpServer', x=-26.26, y=56.52, z=-395.42], up['Bat'/553750, l='MpServer', x=-16.98, y=49.05, z=-412.56], vv['item.tile.gravel'/542262, l='MpServer', x=-21.84, y=106.13, z=-321.78], ww['Skeleton'/552949, l='MpServer', x=8.50, y=63.00, z=-425.50], ww['Skeleton'/552973, l='MpServer', x=-76.75, y=85.00, z=-353.59], wl['Enderman'/552971, l='MpServer', x=-79.94, y=85.00, z=-357.50], vv['item.tile.gravel'/542964, l='MpServer', x=-20.84, y=106.13, z=-322.75], xb['Zombie'/550750, l='MpServer', x=-70.19, y=98.00, z=-326.72], xb['Zombie'/552965, l='MpServer', x=-5.50, y=53.00, z=-407.50], xb['Zombie'/552962, l='MpServer', x=-0.31, y=51.00, z=-409.56], ww['Skeleton'/553782, l='MpServer', x=1.94, y=53.00, z=-404.53], xb['Zombie'/552963, l='MpServer', x=-4.50, y=53.00, z=-408.50], xb['Zombie'/552961, l='MpServer', x=-5.50, y=53.00, z=-409.50], wy['Spider'/553671, l='MpServer', x=-74.50, y=123.00, z=-361.06], wy['Spider'/553669, l='MpServer', x=-81.91, y=123.00, z=-358.94], wy['Spider'/553668, l='MpServer', x=-76.72, y=123.00, z=-356.22], up['Bat'/546507, l='MpServer', x=-40.07, y=42.00, z=-384.30], re['entity.ItemFrame.name'/527024, l='MpServer', x=9.50, y=144.50, z=-317.06], wy['Spider'/550834, l='MpServer', x=-68.91, y=129.00, z=-345.19], wy['Spider'/550833, l='MpServer', x=-69.50, y=129.00, z=-351.50], wy['Spider'/545418, l='MpServer', x=-49.72, y=140.00, z=-367.84], xb['Zombie'/553946, l='MpServer', x=-9.91, y=65.00, z=-397.53], ww['Skeleton'/554174, l='MpServer', x=-14.50, y=53.00, z=-418.50], ww['Skeleton'/554175, l='MpServer', x=-16.50, y=53.00, z=-420.50], xb['Zombie'/553682, l='MpServer', x=-2.50, y=110.00, z=-384.50], wy['Spider'/553447, l='MpServer', x=-2.72, y=111.00, z=-391.50], xb['Zombie'/550831, l='MpServer', x=-65.50, y=129.00, z=-349.50], ww['Skeleton'/553450, l='MpServer', x=-3.47, y=110.00, z=-390.22], re['entity.ItemFrame.name'/527023, l='MpServer', x=8.50, y=144.50, z=-317.06], ww['Skeleton'/553449, l='MpServer', x=-6.97, y=110.00, z=-390.03], wy['Spider'/553448, l='MpServer', x=-8.50, y=110.00, z=-394.50], vv['item.item.rottenFlesh'/546539, l='MpServer', x=5.13, y=121.13, z=-363.78], rb['Experience Orb'/546537, l='MpServer', x=7.56, y=122.25, z=-365.44], vv['item.tile.stonebrick'/536454, l='MpServer', x=12.97, y=125.13, z=-301.88], vv['item.item.rottenFlesh'/546531, l='MpServer', x=3.59, y=121.13, z=-364.03], vv['item.item.rottenFlesh'/543868, l='MpServer', x=-6.75, y=112.13, z=-353.22], xb['Zombie'/547641, l='MpServer', x=-25.50, y=46.88, z=-410.50], vv['item.tile.gravel'/543037, l='MpServer', x=-19.63, y=107.13, z=-321.69], ww['Skeleton'/553952, l='MpServer', x=-6.50, y=56.00, z=-401.50], vv['item.tile.gravel'/543030, l='MpServer', x=-20.09, y=106.13, z=-320.75], wk['Creeper'/546440, l='MpServer', x=3.50, y=90.00, z=-347.50], up['Bat'/548609, l='MpServer', x=-0.48, y=64.53, z=-402.47], re['entity.ItemFrame.name'/527093, l='MpServer', x=-41.94, y=143.50, z=-260.50], re['entity.ItemFrame.name'/527092, l='MpServer', x=-41.94, y=143.50, z=-260.50], ux['Mooshroom'/527079, l='MpServer', x=-56.41, y=150.00, z=-298.63], wk['Creeper'/548629, l='MpServer', x=-55.50, y=105.00, z=-375.50], bjd['gypsydagger'/527022, l='MpServer', x=-0.70, y=144.62, z=-346.15], wk['Creeper'/548642, l='MpServer', x=-13.44, y=59.00, z=-398.97], up['Bat'/551210, l='MpServer', x=-51.90, y=37.18, z=-385.17], up['Bat'/551209, l='MpServer', x=-50.20, y=43.80, z=-396.15], xb['Zombie'/538491, l='MpServer', x=-2.60, y=114.00, z=-344.66], ww['Skeleton'/548654, l='MpServer', x=-72.50, y=123.00, z=-335.50], ww['Skeleton'/548657, l='MpServer', x=-72.50, y=123.00, z=-348.50], ww['Skeleton'/548656, l='MpServer', x=-70.50, y=123.00, z=-343.50], rb['Experience Orb'/551218, l='MpServer', x=4.25, y=136.25, z=-351.44], up['Bat'/552319, l='MpServer', x=-56.21, y=46.36, z=-380.28], up['Bat'/552317, l='MpServer', x=-39.66, y=45.00, z=-385.34]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at biy.a(SourceFile:284)
	at azc.b(SourceFile:1949)
	at azc.e(SourceFile:713)
	at net.minecraft.client.main.Main.main(SourceFile:103)

-- System Details --
Details:
	Minecraft Version: 1.7.1
	Operating System: Mac OS X (x86_64) version 10.7.5
	Java Version: 1.6.0_65, Apple Inc.
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Apple Inc.
	Memory: 175363432 bytes (167 MB) / 487477248 bytes (464 MB) up to 1065025536 bytes (1015 MB)
	JVM Flags: 1 total; -Xmx1G
	AABB Pool Size: 1178 (65968 bytes; 0 MB) allocated, 3 (168 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Launched Version: 1.7.1
	LWJGL: 2.9.1
	OpenGL: Intel HD Graphics 3000 OpenGL Engine GL version 2.1 APPLE-7.32.12, Intel Inc.
	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: 217 (12152 bytes; 0 MB) allocated, 40 (2240 bytes; 0 MB) used
	Anisotropic Filtering: Off (1)