Nem indul a minecraft! - el indítom a minecraftot - egyjátékos mód - new word - és az alábbit írja ki . mi lehet a baj?

Minecraft has crashed!

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Minecraft has stopped running because it encountered a problem; Exception in server tick loop

This error has been saved to C:\Documents and Settings\Mutter\Application Data\.minecraft\crash-reports\crash-2012-08-07_17.58.56-server.txt for your convenience. Please include a copy of this file if you report this crash to anyone.

--- BEGIN ERROR REPORT 27a8fd96 --------

Generated 2012.08.07. 17:59

- Minecraft Version: 1.3.1

- Operating System: Windows XP (x86) version 5.1

- Java Version: 1.6.0_22, Sun Microsystems Inc.

- Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Sun Microsystems Inc.

- Memory: 311842904 bytes (297 MB) / 519110656 bytes (495 MB) up to 1037959168 bytes (989 MB)

- JVM Flags: 2 total; -Xms512m -Xmx1024m

- Type: Integrated Server

- Is Modded: Unknown (can't tell)

- Profiler Position: N/A (disabled)

- Player Count: 1 / 8; [gt['böbe 63'/150, l='Új világ', x=-233,50, y=63,00, z=238,50]]

- World Új világ Entities: 0 total; []

- World Új világ Players: 0 total; []

- World Új világ Chunk Stats: ServerChunkCache: 0 Drop: 0

java.lang.OutOfMemoryError

at java.util.zip.Deflater.deflateBytes(Native Method)

at java.util.zip.Deflater.deflate(Unknown Source)

at java.util.zip.Deflater.deflate(Unknown Source)

at cp.<init>(SourceFile:65)

at gt.h_(SourceFile:150)

at uo.a(SourceFile:1186)

at gq.a(SourceFile:393)

at uo.g(SourceFile:1165)

at uo.s(SourceFile:1090)

at net.minecraft.server.MinecraftServer.q(SourceFile:440)

at net.minecraft.server.MinecraftServer.p(SourceFile:383)

at axu.p(SourceFile:111)

at net.minecraft.server.MinecraftServer.run(SourceFile:316)

at ep.run(SourceFile:539)

--- END ERROR REPORT 5808d56c ----------