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// I'm sorry, Dave.Time: 8/07/14 19:43
Description: Ticking entity
java.lang.NullPointerException
at net.minecraft.entity.Entity.func_70091_d(Entity.java:775)
at net.minecraft.entity.EntityLivingBase.func_70612_e(EntityLivingBase.java:1691)
at net.minecraft.entity.EntityLivingBase.func_70636_d(EntityLivingBase.java:2033)
at net.minecraft.entity.EntityLiving.func_70636_d(EntityLiving.java:441)
at net.minecraft.entity.monster.EntityMob.func_70636_d(SourceFile:24)
at net.minecraft.entity.monster.EntitySkeleton.func_70636_d(SourceFile:134)
at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:1826)
at net.minecraft.entity.EntityLiving.func_70071_h_(EntityLiving.java:257)
at net.minecraft.entity.monster.EntityMob.func_70071_h_(SourceFile:29)
at net.minecraft.world.World.func_72866_a(World.java:2350)
at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:721)
at net.minecraft.world.World.func_72870_g(World.java:2311)
at net.minecraft.world.World.func_72939_s(World.java:2157)
at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:552)
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:668)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:587)
at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:129)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:484)
at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:583)

A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- Head --
Stacktrace:
at net.minecraft.entity.Entity.func_70091_d(Entity.java:775)
at net.minecraft.entity.EntityLivingBase.func_70612_e(EntityLivingBase.java:1691)
at net.minecraft.entity.EntityLivingBase.func_70636_d(EntityLivingBase.java:2033)
at net.minecraft.entity.EntityLiving.func_70636_d(EntityLiving.java:441)
at net.minecraft.entity.monster.EntityMob.func_70636_d(SourceFile:24)
at net.minecraft.entity.monster.EntitySkeleton.func_70636_d(SourceFile:134)
at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:1826)
at net.minecraft.entity.EntityLiving.func_70071_h_(EntityLiving.java:257)
at net.minecraft.entity.monster.EntityMob.func_70071_h_(SourceFile:29)
at net.minecraft.world.World.func_72866_a(World.java:2350)
at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:721)
at net.minecraft.world.World.func_72870_g(World.java:2311)
-- Entity being ticked --
Details:
Entity Type: Skeleton (net.minecraft.entity.monster.EntitySkeleton)
Entity ID: 3516
Entity Name: Esqueleto
Entity's Exact location: -506,50, 70,00, 408,50
Entity's Block location: World: (-507,70,408), Chunk: (at 5,4,8 in -32,25; contains blocks -512,0,400 to -497,255,415), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Entity's Momentum: 0,00, -0,08, 0,00
Stacktrace:
at net.minecraft.world.World.func_72939_s(World.java:2157)
at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:552)
-- Affected level --
Details:
Level name: Jurassic
All players: 1 total; [EntityPlayerMP['Mauriwi'/483, l='Jurassic', x=-551,91, y=70,25, z=371,83]]
Chunk stats: ServerChunkCache: 1232 Drop: 0
Level seed: -614046443232765798
Level generator: ID 00 - default, ver 1. Features enabled: true
Level generator options:
Level spawn location: World: (108,64,212), Chunk: (at 12,4,4 in 6,13; contains blocks 96,0,208 to 111,255,223), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Level time: 97377 game time, 15156 day time
Level dimension: 0
Level storage version: 0x04ABD - Anvil
Level weather: Rain time: 26150 (now: false), thunder time: 37576 (now: false)
Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: true
Stacktrace:
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:668)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:587)
at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:129)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:484)
at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:583)
-- System Details --
Details:
Minecraft Version: 1.6.4
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.7.0_45, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 318898376 bytes (304 MB) / 576716800 bytes (550 MB) up to 954728448 bytes (910 MB)
JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
AABB Pool Size: 8290 (464240 bytes; 0 MB) allocated, 7831 (438536 bytes; 0 MB) used
Suspicious classes: FML and Forge are installed
IntCache: cache: 0, tcache: 0, allocated: 3, tallocated: 63
FML: MCP v8.11 FML v6.4.3.883 Minecraft Forge 9.11.0.883 28 mods loaded, 28 mods active
mcp{8.09} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
FML{6.4.3.883} [Forge Mod Loader] (minecraftforge-9.11.0.883.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Forge{9.11.0.883} [Minecraft Forge] (minecraftforge-9.11.0.883.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
CodeChickenCore{0.9.0.9} [CodeChicken Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
NotEnoughItems{1.6.1.9} [Not Enough Items] (NotEnoughItems 1.6.1.9.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
DamageIndicatorsMod{2.9.2.2} [Damage Indicators] (1.6.4 DamageIndicatorsv2.9.2.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
cfm{3.2.7} [§4MrCrayfish's Furniture Mod] ([Forge]FurnitureModv3.2.7(1.6.4).zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Atum{0.5.9B} [Atum] (Atum1.6.4-0.5.9b.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Backpack{1.28.37} [Backpack] (backpack-1.28.37-1.6.x.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BiblioCraft{1.5.4} [BiblioCraft] (BiblioCraft[v1.5.4].zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BC2{1.0.0} [Bosscraft 2] (Bosscraft2 (1.0.2).zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ConfigMod{v1.0} [Extended Mod Config] (ConfigMod for MC v1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
CoroAI{v1.0} [CoroAI] (CoroAI for MC v1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
eplus{1.16.5b} [Enchanting Plus] (EnchantingPlus-1.16.5.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ExtendedRenderer{v1.0} [Extended Renderer] (ExtendedRenderer for MC v1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
fossil{Build 6.0 DEV} [Fossil/Archeology] (fossils6.0.0.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
IC2{1.118.401-lf} [IndustrialCraft 2] (industrialcraft-2_1.118.401-lf.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
lom{102.0.4} [LotsOMobs] (LotsOMobs_102.0.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
dna{2.1} [dna] (LotsOMobs_102.0.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
mca{3.6.1} [Minecraft Comes Alive] (MCA-3.6.1 MC-1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BuildMod{v1.0} [Build Mod] (ModBuild for MC v1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
TooMuchTNT{2.6} [TooMuchTNT] (TooMuchTNT v2.6) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
tropicraftmod{v5.1.6 for MC 1.6.4} [Tropicraft] (Tropicraft v5.1.6 Mod for MC v1.6.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
volleyballmod{v5.1.6 for MC 1.6.4} [Volleyball] (Tropicraft v5.1.6 Mod for MC v1.6.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
tuxweapons{0.6} [TuxWeapons] (TuxWeapons-1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
AIBlock{v1.0} [AIBlock] (Weather v1.59 Mod for MC v1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
WeatherMod{1.58} [Weather and Tornadoes] (Weather v1.59 Mod for MC v1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
mod_ZanMinimap{0.9.4} [Zan's Minimap] (ZansMinimap1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Profiler Position: N/A (disabled)
Vec3 Pool Size: 11940 (668640 bytes; 0 MB) allocated, 4319 (241864 bytes; 0 MB) used
Player Count: 1 / 8; [EntityPlayerMP['Mauriwi'/483, l='Jurassic', x=-551,91, y=70,25, z=371,83]]
Type: Integrated Server (map_client.txt)
Is Modded: Definitely; Client brand changed to 'fml,forge'