---- Minecraft Crash Report ----
// You're mean.

Time: 11/04/14 06:10
Description: Unexpected error

java.lang.NullPointerException: Unexpected error
at java.util.LinkedList$ListItr.next(Unknown Source)
at com.google.common.collect.Iterators$9.next(Iterators.java:939)
at com.google.common.collect.Iterators.addAll(Iterators.java:357)
at com.google.common.collect.Lists.newArrayList(Lists.java:147)
at oy.a(SourceFile:179)
at oy.c(SourceFile:163)
at oy.a(SourceFile:116)
at att.d(SourceFile:88)
at att.a(SourceFile:77)
at ahf.a(SourceFile:79)
at agh.a(SourceFile:122)
at bqq.a(SourceFile:304)
at bfr.ak(SourceFile:1256)
at bfr.p(SourceFile:1602)
at bfr.ai(SourceFile:801)
at bfr.f(SourceFile:755)
at net.minecraft.client.main.Main.main(SourceFile:121)

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

– Head –
Stacktrace:
at java.util.LinkedList$ListItr.next(Unknown Source)
at com.google.common.collect.Iterators$9.next(Iterators.java:939)
at com.google.common.collect.Iterators.addAll(Iterators.java:357)
at com.google.common.collect.Lists.newArrayList(Lists.java:147)
at oy.a(SourceFile:179)
at oy.c(SourceFile:163)
at oy.a(SourceFile:116)
at att.d(SourceFile:88)
at att.a(SourceFile:77)
at ahf.a(SourceFile:79)
at agh.a(SourceFile:122)
at bqq.a(SourceFile:304)
at bfr.ak(SourceFile:1256)

– Affected level –
Details:
Level name: MpServer
All players: 1 total; [bsv['Megasuperracer'/1, l='MpServer', x=-1334.61, y=4.00, z=-1096.65]]
Chunk stats: MultiplayerChunkCache: 49, 49
Level seed: 0
Level generator: ID 01 - flat, ver 0. Features enabled: false
Level generator options:
Level spawn location: -1315.00,4.00,-1133.00 - World: (-1315,4,-1133), Chunk: (at 13,0,3 in -83,-71; contains blocks -1328,0,-1136 to -1313,255,-1121), Region: (-3,-3; contains chunks -96,-96 to -65,-65, blocks -1536,0,-1536 to -1025,255,-1025)
Level time: 71273 game time, 84431 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: 23 total; [bsv['Megasuperracer'/1, l='MpServer', x=-1330.50, y=-256.20, z=-1122.84], bsv['Megasuperracer'/1, l='MpServer', x=-1311.30, y=5.19, z=-1120.30], bsv['Megasuperracer'/1, l='MpServer', x=-1327.83, y=-93.45, z=-1123.33], aat['Slime'/11454926, l='MpServer', x=-1351.32, y=4.00, z=-1047.48], bsv['Megasuperracer'/1, l='MpServer', x=-1309.49, y=-254.75, z=-1116.69], bsv['Megasuperracer'/1, l='MpServer', x=-1334.61, y=4.00, z=-1096.65], yd['Pig'/1070262, l='MpServer', x=-1384.06, y=4.00, z=-1089.97], aat['Slime'/11886956, l='MpServer', x=-1325.59, y=4.00, z=-1091.56], aat['Slime'/11886957, l='MpServer', x=-1332.57, y=4.00, z=-1094.75], aat['Slime'/10106600, l='MpServer', x=-1325.33, y=4.33, z=-1074.21], aat['Slime'/11890194, l='MpServer', x=-1328.31, y=4.00, z=-1094.50], aat['Slime'/11890193, l='MpServer', x=-1313.69, y=4.00, z=-1093.70], aat['Slime'/11890192, l='MpServer', x=-1327.75, y=5.06, z=-1097.31], bsv['Megasuperracer'/1, l='MpServer', x=-1067.76, y=13.85, z=-998.55], yd['Pig'/1070252, l='MpServer', x=-1379.69, y=2.94, z=-1153.84], yd['Pig'/1070249, l='MpServer', x=-1385.25, y=4.00, z=-1142.09], yd['Pig'/1070251, l='MpServer', x=-1384.66, y=4.00, z=-1147.28], yd['Pig'/1070250, l='MpServer', x=-1386.50, y=4.00, z=-1147.50], aat['Slime'/10623443, l='MpServer', x=-1320.28, y=4.14, z=-1086.59], aat['Slime'/10980716, l='MpServer', x=-1316.76, y=4.00, z=-1087.35], aat['Slime'/10980715, l='MpServer', x=-1308.74, y=4.00, z=-1086.08], ye['Sheep'/1070236, l='MpServer', x=-1267.28, y=2.94, z=-1150.28], ye['Sheep'/1070235, l='MpServer', x=-1288.22, y=4.00, z=-1102.38]]
Retry entities: 0 total; []
Server brand: vanilla
Server type: Integrated singleplayer server
Stacktrace:
at bqr.a(SourceFile:308)
at bfr.b(SourceFile:2069)
at bfr.f(SourceFile:769)
at net.minecraft.client.main.Main.main(SourceFile:121)

– System Details –
Details:
Minecraft Version: 14w11b
Operating System: MacDows 90 (x86) version 6.2
Java Version: 1.7.0_51, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
Memory: 69811392 bytes (66 MB) / 178221056 bytes (169 MB) up to 518979584 bytes (494 MB)
JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
Launched Version: 14w11b
LWJGL: 2.9.1
OpenGL: Intel(R) HD Graphics 4000 GL version 4.0.0 - Build 10.18.10.3412, Intel
GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
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)
Anisotropic Filtering: Off (1)
not beta 1.8, snapshot 14w11b