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

Time: 9/13/14 1:07 PM
Description: Unexpected error

java.lang.NullPointerException: Unexpected error
at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:192)
at com.google.common.collect.Lists.newArrayList(Lists.java:126)
at bcc.a(SourceFile:144)
at bcc.a(SourceFile:123)
at bcc.a(SourceFile:119)
at bjb.a(SourceFile:474)
at gj.a(SourceFile:38)
at gj.a(SourceFile:9)
at ej.a(SourceFile:174)
at bje.e(SourceFile:212)
at bao.p(SourceFile:1306)
at bao.ak(SourceFile:774)
at bao.f(SourceFile:728)
at net.minecraft.client.main.Main.main(SourceFile:148)

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

– Head –
Stacktrace:
at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:192)
at com.google.common.collect.Lists.newArrayList(Lists.java:126)
at bcc.a(SourceFile:144)
at bcc.a(SourceFile:123)
at bcc.a(SourceFile:119)
at bjb.a(SourceFile:474)
at gj.a(SourceFile:38)
at gj.a(SourceFile:9)
at ej.a(SourceFile:174)
at bje.e(SourceFile:212)

– Affected level –
Details:
Level name: MpServer
All players: 1 total; [bjk['Ninjabuddy9123'/8497, l='MpServer', x=-60.63, y=65.62, z=317.69]]
Chunk stats: MultiplayerChunkCache: 345, 345
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (-114,64,219), Chunk: (at 14,4,11 in -8,13; contains blocks -128,0,208 to -113,255,223), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Level time: 42279 game time, 53873 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: 66 total; [bjk['Ninjabuddy9123'/8497, l='MpServer', x=-60.63, y=65.62, z=317.69], xz['Creeper'/8134, l='MpServer', x=15.50, y=26.00, z=342.97], yl['Skeleton'/8014, l='MpServer', x=-33.50, y=31.00, z=327.50], yl['Skeleton'/8013, l='MpServer', x=-31.50, y=31.00, z=330.50], we['Bat'/8392, l='MpServer', x=-40.33, y=13.00, z=328.86], wo['Pig'/8133, l='MpServer', x=-73.97, y=64.00, z=347.03], wo['Pig'/8, l='MpServer', x=-85.16, y=63.00, z=275.81], yl['Skeleton'/7899, l='MpServer', x=-97.50, y=18.00, z=337.50], wo['Pig'/12, l='MpServer', x=-125.39, y=71.00, z=258.80], wo['Pig'/13, l='MpServer', x=-135.14, y=70.25, z=263.32], wo['Pig'/14, l='MpServer', x=-46.50, y=70.00, z=241.25], yq['Zombie'/8147, l='MpServer', x=13.97, y=44.00, z=246.53], wo['Pig'/17, l='MpServer', x=-126.97, y=63.00, z=292.03], wo['Pig'/19, l='MpServer', x=-48.88, y=63.00, z=275.81], wo['Pig'/18, l='MpServer', x=-114.19, y=67.00, z=285.08], yq['Zombie'/7551, l='MpServer', x=-9.50, y=50.00, z=293.50], wo['Pig'/25, l='MpServer', x=-6.06, y=71.00, z=250.09], wo['Pig'/24, l='MpServer', x=-114.84, y=64.00, z=303.53], yq['Zombie'/6579, l='MpServer', x=15.50, y=43.00, z=244.50], wo['Pig'/27, l='MpServer', x=-106.24, y=65.00, z=289.18], wo['Pig'/29, l='MpServer', x=-71.41, y=64.00, z=343.25], wo['Pig'/42, l='MpServer', x=-28.97, y=64.00, z=307.97], yq['Zombie'/7388, l='MpServer', x=-34.50, y=38.00, z=331.50], wo['Pig'/43, l='MpServer', x=-13.78, y=71.00, z=276.46], wo['Pig'/40, l='MpServer', x=-9.42, y=70.59, z=283.95], wo['Pig'/41, l='MpServer', x=-14.48, y=70.00, z=260.16], yl['Skeleton'/7639, l='MpServer', x=-51.65, y=37.00, z=329.11], wo['Pig'/55, l='MpServer', x=-4.73, y=65.00, z=326.64], wo['Pig'/54, l='MpServer', x=-9.57, y=68.25, z=308.62], ya['Enderman'/7240, l='MpServer', x=15.22, y=23.00, z=267.00], wo['Pig'/53, l='MpServer', x=-17.73, y=67.25, z=332.55], wo['Pig'/52, l='MpServer', x=1.79, y=64.00, z=335.39], yl['Skeleton'/8317, l='MpServer', x=-38.50, y=38.00, z=331.50], ya['Enderman'/7510, l='MpServer', x=-20.50, y=33.00, z=322.50], yq['Zombie'/8316, l='MpServer', x=-45.50, y=38.00, z=331.50], xz['Creeper'/7783, l='MpServer', x=-41.50, y=11.00, z=318.50], xz['Creeper'/7919, l='MpServer', x=-47.69, y=38.00, z=332.54], xz['Creeper'/8601, l='MpServer', x=7.50, y=27.00, z=265.50], xz['Creeper'/8335, l='MpServer', x=-119.50, y=30.00, z=350.50], xz['Creeper'/8202, l='MpServer', x=-136.50, y=32.00, z=350.50], yq['Zombie'/8205, l='MpServer', x=-136.50, y=32.00, z=347.50], yl['Skeleton'/7482, l='MpServer', x=-40.50, y=32.00, z=327.50], xz['Creeper'/8209, l='MpServer', x=-108.28, y=40.87, z=346.07], xz['Creeper'/7960, l='MpServer', x=-136.50, y=34.00, z=316.50], yq['Zombie'/7203, l='MpServer', x=14.34, y=26.00, z=344.34], xz['Creeper'/8336, l='MpServer', x=-115.50, y=30.00, z=347.50], yl['Skeleton'/7611, l='MpServer', x=-45.50, y=27.00, z=303.50], yl['Skeleton'/7613, l='MpServer', x=-43.50, y=27.00, z=302.50], xz['Creeper'/6371, l='MpServer', x=-0.47, y=15.00, z=241.34], yl['Skeleton'/7612, l='MpServer', x=-44.50, y=27.00, z=304.50], yq['Zombie'/7204, l='MpServer', x=14.34, y=26.00, z=345.34], wo['Pig'/8499, l='MpServer', x=-68.53, y=64.00, z=361.75], wo['Pig'/8498, l='MpServer', x=-59.84, y=66.00, z=354.66], yq['Zombie'/7552, l='MpServer', x=-8.50, y=50.00, z=298.50], xz['Creeper'/8503, l='MpServer', x=-120.50, y=23.00, z=354.50], ws['Squid'/8502, l='MpServer', x=-92.28, y=53.59, z=377.16], ws['Squid'/8501, l='MpServer', x=-95.02, y=53.94, z=381.32], ws['Squid'/8505, l='MpServer', x=-91.32, y=53.60, z=381.72], xz['Creeper'/8504, l='MpServer', x=-123.50, y=23.00, z=365.50], yl['Skeleton'/8239, l='MpServer', x=-54.50, y=36.00, z=277.50], yq['Zombie'/8125, l='MpServer', x=-29.50, y=31.00, z=328.50], xz['Creeper'/7578, l='MpServer', x=-67.44, y=29.00, z=301.94], xz['Creeper'/7577, l='MpServer', x=-65.50, y=28.00, z=304.50], xz['Creeper'/7576, l='MpServer', x=-67.50, y=28.00, z=304.50], xz['Creeper'/8126, l='MpServer', x=-30.50, y=31.00, z=331.50], xz['Creeper'/6884, l='MpServer', x=-10.50, y=15.00, z=238.50]]
Retry entities: 0 total; []
Server brand: CraftBukkit
Server type: Non-integrated multiplayer server
Stacktrace:
at bjf.a(SourceFile:289)
at bao.b(SourceFile:1972)
at bao.f(SourceFile:742)
at net.minecraft.client.main.Main.main(SourceFile:148)

– System Details –
Details:
Minecraft Version: 1.7.10
Operating System: Windows XP (x86) version 5.1
Java Version: 1.7.0_67, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 119556400 bytes (114 MB) / 206835712 bytes (197 MB) up to 523501568 bytes (499 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
Launched Version: 1.7.10

What I expected to happen was...:
Describe what you thought should happen here

What actually happened was...:
my minecraft crashed and gave me that message on top

Steps to Reproduce:
1. I open my minecraft client
2. then join a random server
3. then it crashes