java.lang.NullPointerException: Rendering screen
	at bcc.a(SourceFile:76)
	at bea.a(SourceFile:161)

---- Minecraft Crash Report ----
// Ouch. That hurt :(

Time: 23-10-13 17:16
Description: Rendering screen

java.lang.NullPointerException: Rendering screen
	at bcc.a(SourceFile:76)
	at bea.a(SourceFile:161)
	at blj.b(SourceFile:851)
	at azc.ad(SourceFile:780)
	at azc.e(SourceFile:704)
	at net.minecraft.client.main.Main.main(SourceFile:103)


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

-- Head --
Stacktrace:
	at bcc.a(SourceFile:76)
	at bea.a(SourceFile:161)

-- Screen render details --
Details:
	Screen name: bea
	Mouse location: Scaled: (160, 67). Absolute: (320, 345)
	Screen size: Scaled: (427, 240). Absolute: (854, 480). Scale factor of 2

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bjd['fr4nkie2002'/1293, l='MpServer', x=638,70, y=60,11, z=424,63]]
	Chunk stats: MultiplayerChunkCache: 240, 240
	Level seed: 0
	Level generator: ID 01 - flat, ver 0. Features enabled: false
	Level generator options: 
	Level spawn location: World: (630,4,432), Chunk: (at 6,0,0 in 39,27; contains blocks 624,0,432 to 639,255,447), Region: (1,0; contains chunks 32,0 to 63,31, blocks 512,0,0 to 1023,255,511)
	Level time: 6371 game time, 6371 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: 12 total; [xg['Dorpeling'/438793, l='MpServer', x=614,62, y=56,00, z=408,13], xg['Dorpeling'/437863, l='MpServer', x=625,63, y=56,00, z=428,72], xg['Dorpeling'/520972, l='MpServer', x=639,56, y=58,00, z=424,94], xg['Dorpeling'/440325, l='MpServer', x=614,08, y=56,00, z=411,34], xg['Dorpeling'/506970, l='MpServer', x=645,34, y=56,00, z=433,31], xg['Dorpeling'/427646, l='MpServer', x=638,50, y=56,00, z=423,78], xg['Butcher'/368549, l='MpServer', x=637,38, y=56,00, z=422,75], xg['Dorpeling'/177911, l='MpServer', x=640,09, y=56,00, z=425,31], xg['Dorpeling'/159991, l='MpServer', x=641,00, y=56,00, z=423,00], xg['Dorpeling'/514264, l='MpServer', x=639,72, y=56,00, z=423,56], bjd['fr4nkie2002'/1293, l='MpServer', x=638,70, y=60,11, z=424,63], xg['Dorpeling'/143510, l='MpServer', x=611,31, y=56,00, z=402,78]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at biy.a(SourceFile:284)
	at azc.b(SourceFile:1949)
	at azc.e(SourceFile:713)
	at net.minecraft.client.main.Main.main(SourceFile:103)

-- System Details --
Details:
	Minecraft Version: 1.7.1
	Operating System: Windows Vista (x86) version 6.0
	Java Version: 1.7.0_21, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
	Memory: 127236232 bytes (121 MB) / 304205824 bytes (290 MB) up to 518979584 bytes (494 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M
	AABB Pool Size: 358 (20048 bytes; 0 MB) allocated, 178 (9968 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 102
	Launched Version: 1.7.1
	LWJGL: 2.9.0
	OpenGL: Intel(R) G41 Express Chipset GL version 2.1.0 - Build 8.15.10.2302, Intel
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: []
	Current Language: Nederlands (Nederland)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 182 (10192 bytes; 0 MB) allocated, 118 (6608 bytes; 0 MB) used
	Anisotropic Filtering: Off (1)