Minecraft porfavor ayuda

---- Minecraft Crash Report ----
// Sorry :(

Time: 15/03/16 14:50
Description: Batching chunks

java.lang.NullPointerException: Batching chunks
at bqb.a(SourceFile:172)
at bqb.a(SourceFile:72)
at bqb.run(SourceFile:42)
at java.lang.Thread.run(Thread.java:745)


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

-- Head --
Stacktrace:
at bku.a(WorldClient.java:453)

-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [bmt['__TomGamer__'/12969, l='MpServer', x=8,50, y=65,00, z=8,50]]
Chunk stats: MultiplayerChunkCache: 0, 0
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (8,64,8), Chunk: (at 8,4,8 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Level time: 11 game time, 11 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: 1 total; [bmt['__TomGamer__'/12969, l='MpServer', x=8,50, y=65,00, z=8,50]]
Retry entities: 0 total; []
Server brand: vanilla
Server type: Integrated singleplayer server
Stacktrace:
at bku.a(WorldClient.java:453)
at bcf.b(SourceFile:2515)
at bqb.run(SourceFile:48)
at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
Minecraft Version: 1.9
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: 374674720 bytes (357 MB) / 552005632 bytes (526 MB) up to 1060372480 bytes (1011 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
Launched Version: 1.9-OptiFine_HD_U_A0_pre
LWJGL: 2.9.4
OpenGL: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Not using framebuffer objects because OpenGL 1.4 is supported, EXT_blend_func_separate is supported, OpenGL 3.0 is not supported, ARB_framebuffer_object is not supported, and EXT_framebuffer_object is not supported.
Shaders are not available because OpenGL 2.1 is not supported, ARB_shader_objects is not supported, ARB_vertex_shader is not supported, and ARB_fragment_shader is not supported.
VBOs are available because ARB_vertex_buffer_object is supported.

Using VBOs: No
Is Modded: Very likely; Jar signature invalidated
Type: Client (map_client.txt)
Resource Packs: faithful32pack.zip (incompatible)
Current Language: Español (México)
Profiler Position: N/A (disabled)
CPU: 2x Intel(R) Celeron(R) CPU E3300 @ 2.50GHz
OptiFine Version: OptiFine_1.9_HD_U_A0_pre
Render Distance Chunks: 2
Mipmaps: 0
Anisotropic Filtering: 1
Antialiasing: 0
Multitexture: false
Shaders: null
OpenGlVersion: 1.4.0 - Build 8.14.10.1930
OpenGlRenderer: Intel Bear Lake B
OpenGlVendor: Intel
CpuCount: 2