i can't play

Minecraft has crashed!      
      ----------------------      

Minecraft has stopped running because it encountered a problem; Manually triggered debug crash

A full error report has been saved to C:\Users\USER\AppData\Roaming\.minecraft\crash-reports\crash-2013-06-08_10.05.01-client.txt - Please include a copy of that file (Not this screen!) if you report this crash to anyone; without it, they will not be able to help fix the crash :(



--- BEGIN ERROR REPORT da0a0c72 --------
Full report at:
C:\Users\USER\AppData\Roaming\.minecraft\crash-reports\crash-2013-06-08_10.05.01-client.txt
Please show that file to Mojang, NOT just this screen!

Generated 13年6月8日 上午10:05

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bdv['___aTom___'/1447007, l='MpServer', x=390.55, y=64.62, z=-619.35]]
	Chunk stats: MultiplayerChunkCache: 20
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: World: (389,63,-621), Chunk: (at 5,3,3 in 24,-39; contains blocks 384,0,-624 to 399,255,-609), Region: (0,-2; contains chunks 0,-64 to 31,-33, blocks 0,0,-1024 to 511,255,-513)
	Level time: 190639057 game time, 190964334 day time
	Level dimension: 0
	Level storage version: 0x00000 - Unknown?
	Level weather: Rain time: 0 (now: true), thunder time: 0 (now: false)
	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
	Forced entities: 28 total; [sj['Zombie'/1447061, l='MpServer', x=350.41, y=-0.01, z=-666.03], sf['Skeleton'/1447062, l='MpServer', x=349.50, y=-0.01, z=-663.50], qr['Squid'/1447063, l='MpServer', x=344.50, y=46.03, z=-663.25], qr['Squid'/1447045, l='MpServer', x=344.69, y=51.13, z=-650.03], qr['Squid'/1447047, l='MpServer', x=350.34, y=51.75, z=-655.81], ru['Creeper'/1447041, l='MpServer', x=345.59, y=-0.07, z=-630.78], qr['Squid'/1447043, l='MpServer', x=344.63, y=59.41, z=-636.53], rf['Boat'/1447042, l='MpServer', x=347.97, y=63.74, z=-631.59], sj['Zombie'/1447052, l='MpServer', x=433.50, y=20.63, z=-578.50], qo['Sheep'/1447049, l='MpServer', x=438.75, y=33.63, z=-581.47], qr['Squid'/1447048, l='MpServer', x=350.53, y=55.72, z=-648.50], sj['Zombie'/1447037, l='MpServer', x=389.63, y=7.63, z=-574.88], sj['Zombie'/1447027, l='MpServer', x=389.41, y=-0.04, z=-573.00], sj['Zombie'/1447026, l='MpServer', x=390.50, y=-0.05, z=-572.50], sg['Slime'/1447024, l='MpServer', x=386.12, y=-0.09, z=-571.32], sf['Skeleton'/1447018, l='MpServer', x=344.69, y=-0.01, z=-618.25], rf['Boat'/1447019, l='MpServer', x=342.06, y=63.41, z=-623.84], ru['Creeper'/1447016, l='MpServer', x=344.30, y=-0.05, z=-617.79], ru['Creeper'/1447017, l='MpServer', x=343.50, y=-0.07, z=-615.09], bdv['___aTom___'/1447007, l='MpServer', x=390.55, y=64.62, z=-619.35], sj['Zombie'/1447020, l='MpServer', x=390.44, y=22.63, z=-666.94], sh['Spider'/1447010, l='MpServer', x=353.47, y=65.00, z=-596.41], sj['Zombie'/1447011, l='MpServer', x=419.16, y=-0.04, z=-653.56], sg['Slime'/1447008, l='MpServer', x=387.38, y=18.00, z=-578.38], ru['Creeper'/1447009, l='MpServer', x=388.56, y=37.00, z=-576.63], sj['Zombie'/1447015, l='MpServer', x=347.50, y=-0.03, z=-611.50], sj['Zombie'/1447012, l='MpServer', x=431.95, y=20.63, z=-581.69], ru['Creeper'/1447013, l='MpServer', x=431.94, y=20.63, z=-579.47]]
	Retry entities: 0 total; []
Stacktrace:
	at bds.a(SourceFile:282)
	at net.minecraft.client.Minecraft.b(SourceFile:1881)
	at net.minecraft.client.Minecraft.run(SourceFile:535)
	at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
	Minecraft Version: 1.5.2
	Operating System: Windows 7 (x86) version 6.1
	Java Version: 1.7.0_21, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
	Memory: 391808064 bytes (373 MB) / 519110656 bytes (495 MB) up to 1037959168 bytes (989 MB)
	JVM Flags: 2 total; -Xms512m -Xmx1024m
	AABB Pool Size: 19652 (1100512 bytes; 1 MB) allocated, 2 (112 bytes; 0 MB) used
	Suspicious classes: [reifnsk.minimap.ReiMinimap, GuiScreenInterface, GuiOptionScreen, ...]
	IntCache: cache: 0, tcache: 0, allocated: 3, tallocated: 63
	LWJGL: 2.4.2
	OpenGL: GeForce GT 630/PCIe/SSE2 GL version 4.2.0, NVIDIA Corporation
	Is Modded: Very likely; Jar signature invalidated
	Type: Client (map_client.txt)
	Texture Pack: Default
	Profiler Position: root.tick.keyboard
	Vec3 Pool Size: 185 (10360 bytes; 0 MB) allocated, 26 (1456 bytes; 0 MB) used

java.lang.Throwable
	at net.minecraft.client.Minecraft.l(SourceFile:1164)
	at net.minecraft.client.Minecraft.K(SourceFile:574)
	at net.minecraft.client.Minecraft.run(SourceFile:526)
	at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT 4c084054 ----------