Date crach :

---- Minecraft Crash Report ----
// Surprise! Haha. Well, this is awkward.

Time: 01/05/14 09:15 م
Description: Rendering entity in world

java.lang.NullPointerException: Rendering entity in world
at cce.a(SourceFile:79)
at cce.a(SourceFile:53)
at cce.a(SourceFile:24)
at cbt.a(SourceFile:219)
at cbt.a(SourceFile:199)
at cbt.a(SourceFile:176)
at bxs.a(SourceFile:495)
at bxl.a(SourceFile:1146)
at bxl.b(SourceFile:935)
at bjf.ai(SourceFile:828)
at bjf.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 cce.a(SourceFile:79)
at cce.a(SourceFile:53)
at cce.a(SourceFile:24)

– Entity being rendered –
Details:
Entity Type: ItemFrame (uh)
Entity ID: 42
Entity Name: entity.ItemFrame.name
Entity's Exact location: 914.50, 32.50, 22.97
Entity's Block location: 914.00,32.00,22.00 - World: (914,32,22), Chunk: (at 2,2,6 in 57,1; contains blocks 912,0,16 to 927,255,31), Region: (1,0; contains chunks 32,0 to 63,31, blocks 512,0,0 to 1023,255,511)
Entity's Momentum: 0.00, 0.00, 0.00
Entity's Rider: ~_ERROR~ NullPointerException: null
Entity's Vehicle: ~_ERROR~ NullPointerException: null

– Renderer details –
Details:
Assigned renderer: cce@6c48ae52
Location: -52.73,0.50,-30.36 - World: (-53,0,-31), Chunk: (at 11,0,1 in -4,-2; contains blocks -64,0,-32 to -49,255,-17), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
Rotation: 180.0
Delta: 0.304636
Stacktrace:
at cbt.a(SourceFile:219)
at cbt.a(SourceFile:199)
at cbt.a(SourceFile:176)
at bxs.a(SourceFile:495)
at bxl.a(SourceFile:1146)

– Affected level –
Details:
Level name: MpServer
All players: 1 total; [bxb['3sbenet'/43, l='MpServer', x=967.23, y=32.00, z=53.33]]
Chunk stats: MultiplayerChunkCache: 150, 150
Level seed: 0
Level generator: ID 01 - flat, ver 0. Features enabled: false
Level generator options:
Level spawn location: 828.00,4.00,-5.00 - World: (828,4,-5), Chunk: (at 12,0,11 in 51,-1; contains blocks 816,0,-16 to 831,255,-1), Region: (1,-1; contains chunks 32,-32 to 63,-1, blocks 512,0,-512 to 1023,255,-1)
Level time: 467079 game time, 1291 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: 11 total; [zk['container.minecart'/34, l='MpServer', x=911.12, y=30.06, z=22.50], uh['entity.ItemFrame.name'/35, l='MpServer', x=911.50, y=32.50, z=21.97], xy['Bat'/101, l='MpServer', x=945.28, y=19.96, z=9.68], yb['Cow'/38, l='MpServer', x=922.55, y=34.00, z=14.55], yb['Cow'/39, l='MpServer', x=922.31, y=34.00, z=14.31], yb['Cow'/36, l='MpServer', x=922.55, y=34.00, z=14.55], yb['Cow'/37, l='MpServer', x=922.55, y=34.00, z=14.55], uh['entity.ItemFrame.name'/42, l='MpServer', x=914.50, y=32.50, z=22.97], yb['Cow'/40, l='MpServer', x=922.31, y=34.00, z=14.31], yb['Cow'/41, l='MpServer', x=922.31, y=34.00, z=14.31], bxb['3sbenet'/43, l='MpServer', x=967.23, y=32.00, z=53.33]]
Retry entities: 0 total; []
Server brand: vanilla
Server type: Integrated singleplayer server
Stacktrace:
at buw.a(SourceFile:308)
at bjf.b(SourceFile:2069)
at bjf.f(SourceFile:764)
at net.minecraft.client.main.Main.main(SourceFile:121)

– System Details –
Details:
Minecraft Version: 14w18a
Operating System: Windows 8 (amd64) version 6.2
Java Version: 1.7.0_07, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 106661024 bytes (101 MB) / 380108800 bytes (362 MB) up to 1908932608 bytes (1820 MB)
JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
Launched Version: 14w18a
LWJGL: 2.9.1
OpenGL: Quadro FX 3700/PCIe/SSE2 GL version 3.3.0, NVIDIA Corporation
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)