Minecraft has stopped running because it encountered a problem; Unexpected error
This error has been saved to C:\Users\Minecraft\AppData\Roaming\.minecraft\crash-reports\crash-2012-09-12_23.10.36-client.txt for your convenience. Please include a copy of this file if you report this crash to anyone.
--- BEGIN ERROR REPORT 940c37cb --------
Generated 9/12/12 11:10 PM

- Minecraft Version: 1.3.2
- Operating System: Windows 7 (amd64) version 6.1
- Java Version: 1.7.0_06, Oracle Corporation
- Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
- Memory: 462484464 bytes (441 MB) / 524288000 bytes (500 MB) up to 954466304 bytes (910 MB)
- JVM Flags: 2 total; -Xms512m -Xmx1024m
- FML: FML v3.0.196.366 Minecraft Forge 4.1.1.251 17 mods loaded, 17 mods active
	FML [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	Forge [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	mod_CodeChickenCore [CodeChicken Core] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	mod_NotEnoughItems [Not Enough Items] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	BasicComponents [Basic Componenets] (Universal Electricity_v0.7.0.97.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	Mystcraft [Mystcraft] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	BuildCraft|Core [BuildCraft] (buildcraft-A-3.2.0pre7.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	BuildCraft|Builders [BC Builders] (buildcraft-A-3.2.0pre7.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	BuildCraft|Energy [BC Energy] (buildcraft-A-3.2.0pre7.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	BuildCraft|Factory [BC Factory] (buildcraft-A-3.2.0pre7.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	BuildCraft|Transport [BC Transport] (buildcraft-A-3.2.0pre7.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	BuildCraft|Silicon [BC Silicon] (buildcraft-A-3.2.0pre7.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	Forestry [Forestry for Minecraft] (forestry-A-1.5.0.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	ICBM [ICBM] (ICBM_v0.5.3.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	IronChest [Iron Chest] (mod_ironchests-client-4.0.2.44.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	Railcraft [Railcraft] (Railcraft_6.1.0.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	UniversalElectricity [Universal Electricity] (Universal Electricity_v0.7.0.97.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
- LWJGL: 2.4.2
- OpenGL: Intel(R) HD Graphics 4000 GL version 3.3.0 - Build 8.15.10.2626, Intel
- Is Modded: Definitely; 'forge,fml'
- Type: Client
- Texture Pack: Default
- Profiler Position: N/A (disabled)
- World MpServer Entities: 10 total; [atg['legomaster14'/617, l='MpServer', x=33.39, y=66.62, z=254.71], nz['Spider'/123, l='MpServer', x=36.00, y=15.00, z=281.28], no['Creeper'/141, l='MpServer', x=61.50, y=17.00, z=286.50], mp['Cow'/143, l='MpServer', x=52.50, y=68.00, z=281.50], mp['Cow'/142, l='MpServer', x=59.78, y=63.00, z=283.72], mp['Cow'/144, l='MpServer', x=51.50, y=71.00, z=282.50], nx['Skeleton'/125, l='MpServer', x=32.91, y=15.00, z=302.69], nz['Spider'/130, l='MpServer', x=39.84, y=19.00, z=293.91], mp['Cow'/89, l='MpServer', x=-3.31, y=69.00, z=186.34], mo['Chicken'/173, l='MpServer', x=81.25, y=71.00, z=207.19]]
- World MpServer Players: 1 total; [atg['legomaster14'/617, l='MpServer', x=33.39, y=66.62, z=254.71]]
- World MpServer Chunk Stats: MultiplayerChunkCache: 150
- Forced Entities: 10 total; [atg['legomaster14'/617, l='MpServer', x=33.39, y=66.62, z=254.71], no['Creeper'/141, l='MpServer', x=61.50, y=17.00, z=286.50], mo['Chicken'/173, l='MpServer', x=81.25, y=71.00, z=207.19], mp['Cow'/143, l='MpServer', x=52.50, y=68.00, z=281.50], mp['Cow'/142, l='MpServer', x=59.78, y=63.00, z=283.72], mp['Cow'/144, l='MpServer', x=51.50, y=71.00, z=282.50], nx['Skeleton'/125, l='MpServer', x=32.91, y=15.00, z=302.69], nz['Spider'/130, l='MpServer', x=39.84, y=19.00, z=293.91], mp['Cow'/89, l='MpServer', x=-3.31, y=69.00, z=186.34], nz['Spider'/123, l='MpServer', x=36.00, y=15.00, z=281.28]]
- Retry Entities: 0 total; []

java.lang.NullPointerException
	at wl.e(Chunk.java:921)
	at up.p(World.java:2440)
	at xcompwiz.mystcraft.MystcraftPacketHandler.sendMessage(MystcraftPacketHandler.java:272)
	at xcompwiz.mystcraft.MystcraftPacketHandler.onPacketData(MystcraftPacketHandler.java:63)
	at cpw.mods.fml.common.network.NetworkRegistry.handlePacket(NetworkRegistry.java:249)
	at cpw.mods.fml.common.network.NetworkRegistry.handleCustomPacket(NetworkRegistry.java:239)
	at cpw.mods.fml.common.network.FMLNetworkHandler.handlePacket250Packet(FMLNetworkHandler.java:78)
	at asv.a(NetClientHandler.java:1298)
	at ce.a(SourceFile:56)
	at bb.b(TcpConnection.java:438)
	at asv.d(NetClientHandler.java:103)
	at atd.b(WorldClient.java:75)
	at net.minecraft.client.Minecraft.l(Minecraft.java:1777)
	at net.minecraft.client.Minecraft.J(Minecraft.java:834)
	at net.minecraft.client.Minecraft.run(Minecraft.java:764)
	at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT 2d3c0d8f ----------