Bonjours, voici mon problème : Minecraft

Bonjour,

Voici mon problème :
Bah je n'arrive pas ha me connecter sur un serveur mon speudo XxYann sur minecraft voilà le report :

---- Minecraft Crash Report ----
// Shall we play a game?

Time: 04/07/15 21:06
Description: Ticking screen

java.lang.NullPointerException: Ticking screen
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 bcx.e(SourceFile:78)
at bao.p(SourceFile:1343)
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 bcx.e(SourceFile:78)

-- Affected screen --
Details:
Screen name: ~~ERROR~~ NullPointerException: null

-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [bjk['XxYann'/3790633, l='MpServer', x=-117,50, y=69,62, z=149,50]]
Chunk stats: MultiplayerChunkCache: 10, 10
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (-222,64,254), Chunk: (at 2,4,14 in -14,15; contains blocks -224,0,240 to -209,255,255), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Level time: 37528266 game time, 38256582 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; [bjk['XxYann'/3790633, l='MpServer', x=-117,50, y=69,62, z=149,50], xz['Creeper'/3790649, l='MpServer', x=-103,00, y=14,00, z=89,41], xz['Creeper'/3790648, l='MpServer', x=-102,69, y=13,00, z=90,31], yq['Zombie'/3790651, l='MpServer', x=-110,72, y=58,00, z=81,25], yl['Skeleton'/3790650, l='MpServer', x=-110,09, y=60,00, z=87,56], we['Bat'/3790653, l='MpServer', x=-78,59, y=57,00, z=108,16], xz['Creeper'/3790652, l='MpServer', x=-59,00, y=37,00, z=138,47], yl['Skeleton'/3790655, l='MpServer', x=-56,47, y=60,00, z=178,09], yq['Zombie'/3790654, l='MpServer', x=-52,59, y=16,00, z=117,94], yl['Skeleton'/3790641, l='MpServer', x=-75,50, y=31,00, z=143,22], yl['Skeleton'/3790640, l='MpServer', x=-105,91, y=56,00, z=103,25], xz['Creeper'/3790643, l='MpServer', x=-72,03, y=65,00, z=184,50], yl['Skeleton'/3790642, l='MpServer', x=-148,00, y=20,00, z=99,50], xz['Creeper'/3790645, l='MpServer', x=-124,50, y=64,00, z=89,50], xz['Creeper'/3790644, l='MpServer', x=-127,47, y=64,00, z=83,00], xz['Creeper'/3790647, l='MpServer', x=-102,31, y=13,00, z=90,69], ya['Enderman'/3790646, l='MpServer', x=-100,66, y=14,00, z=95,44], yl['Skeleton'/3790635, l='MpServer', x=-104,50, y=54,00, z=124,09], xk['item.item.string'/3790634, l='MpServer', x=-133,13, y=17,13, z=122,81], ym['Slime'/3790698, l='MpServer', x=-38,69, y=31,00, z=78,69], xz['Creeper'/3790637, l='MpServer', x=-140,66, y=26,00, z=104,25], yq['Zombie'/3790636, l='MpServer', x=-83,25, y=42,00, z=119,16], yl['Skeleton'/3790639, l='MpServer', x=-105,16, y=57,00, z=104,75], yl['Skeleton'/3790638, l='MpServer', x=-102,09, y=58,00, z=108,50], wo['Pig'/3790689, l='MpServer', x=-57,66, y=64,00, z=71,53], wo['Pig'/3790688, l='MpServer', x=-54,47, y=64,00, z=74,34], xz['Creeper'/3790691, l='MpServer', x=-46,50, y=38,00, z=90,50], wo['Pig'/3790665, l='MpServer', x=-190,97, y=64,00, z=89,06], wg['Chicken'/3790668, l='MpServer', x=-40,91, y=68,00, z=100,47], yn['Spider'/3790657, l='MpServer', x=-170,06, y=19,00, z=93,53], yn['Spider'/3790656, l='MpServer', x=-177,66, y=16,00, z=96,47], yq['Zombie'/3790658, l='MpServer', x=-116,50, y=31,00, z=70,50], xz['Creeper'/3790660, l='MpServer', x=-125,63, y=36,00, z=78,00], yl['Skeleton'/3325, l='MpServer', x=-141,50, y=24,00, z=141,50], xz['Creeper'/510, l='MpServer', x=-134,50, y=21,00, z=139,31], yq['Zombie'/3071, l='MpServer', x=-142,50, y=30,00, z=141,50]]
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:737)
at net.minecraft.client.main.Main.main(SourceFile:148)

-- System Details --
Details:
Minecraft Version: 1.7.10
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.8.0_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 139345608 bytes (132 MB) / 186978304 bytes (178 MB) up to 2134114304 bytes (2035 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G -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: 0, tallocated: 0
Launched Version: 1.7.10
LWJGL: 2.9.1
OpenGL: AMD Radeon R7 200 Series GL version 4.4.13283 Compatibility Profile Context 14.501.1003.0, ATI Technologies Inc.
GL Caps: Using GL 1.3 multitexturing.
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)
Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Anisotropic Filtering: Off (1)




Que des problème pas possible !