Minecraft has crashed!

Minecraft has stopped running because it encountered a problem; Exception ticking world

A full error report has been saved to C:\Users\Fred\AppData\Roaming\.technic\modpacks\a-era-do-futuro\crash-reports\crash-2013-10-31_20.51.49-server.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 c0fbdf66 --------

Full report at:

C:\Users\Fred\AppData\Roaming\.technic\modpacks\a-era-do-futuro\crash-reports\crash-2013-10-31_20.51.49-server.txt

Please show that file to Mojang, NOT just this screen!

Generated 31/10/13 20:52

-- Head --

Stacktrace:

at ic2.core.IC2.onLivingSpecialSpawn(IC2.java:1859)

at net.minecraftforge.event.ASMEventHandler_21_IC2_onLivingSpecialSpawn_SpecialSpawn.invoke(.dynamic)

at net.minecraftforge.event.ASMEventHandler.invoke(ASMEventHandler.java:39)

at net.minecraftforge.event.EventBus.post(EventBus.java:108)

at net.minecraftforge.event.ForgeEventFactory.doSpecialSpawn(ForgeEventFactory.java:59)

at net.minecraft.world.SpawnerAnimals.func_77188_a(SpawnerAnimals.java:244)

at net.minecraft.world.SpawnerAnimals.func_77192_a(SpawnerAnimals.java:186)

at net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:180)

at WorldServerOF.func_72835_b(WorldServerOF.java:119)

-- Affected level --

Details:

Level name: Meu

All players: 1 total; [GCCorePlayerMP['KirkenMaster'/257, l='Meu', x=202,50, y=72,00, z=252,50]]

Chunk stats: ServerChunkCache: 629 Drop: 0

Level seed: -4844091800037057755

Level generator: ID 00 - default, ver 1. Features enabled: true

Level generator options:

Level spawn location: World: (196,64,256), Chunk: (at 4,4,0 in 12,16; contains blocks 192,0,256 to 207,255,271), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)

Level time: 9 game time, 9 day time

Level dimension: 0

Level storage version: 0x04ABD - Anvil

Level weather: Rain time: 87126 (now: false), thunder time: 35885 (now: false)

Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false

Stacktrace:

at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:643)

at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:573)

at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:171)

at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:470)

at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)

-- System Details --

Details:

Minecraft Version: 1.5.2

Operating System: Windows 7 (x86) version 6.1

Java Version: 1.7.0_45, Oracle Corporation

Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation

Memory: 158858624 bytes (151 MB) / 466841600 bytes (445 MB) up to 518979584 bytes (494 MB)

JVM Flags: 4 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1024m -XX:MaxPermSize=128m -Xmx512M

AABB Pool Size: 2772 (155232 bytes; 0 MB) allocated, 4 (224 bytes; 0 MB) used

Suspicious classes: FML and Forge are installed

IntCache: cache: 18, tcache: 0, allocated: 6, tallocated: 62

FML: MCP v7.51 FML v5.2.23.738 Minecraft Forge 7.8.1.738 Optifine OptiFine_1.5.2_HD_U_D5 58 mods loaded, 58 mods active

mcp{7.51} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

FML{5.2.23.738} [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

Forge{7.8.1.738} [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

CodeChickenCore{0.8.7.3} [CodeChicken Core] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

CoFHCore{1.5.2.0} [CoFH Core] (coremods) Unloaded->Constructed->Pre-initialized->I