Помогите Помогите Пожалуйста Краш ...

Скачал второй уже сервер и клиент и пишет одну ошибку вот эту ! помогите пожалуйста что надо сделать не могу поиграть с модами со своими
---- Minecraft Crash Report ----
// Hi. I'm Minecraft, and I'm a crashaholic.

Time: 31.10.13 20:45
Description: Exception ticking world

java.lang.RuntimeException: java.lang.NullPointerException
at ic2.core.IC2.onLivingSpecialSpawn(IC2.java:1859)
at net.minecraftforge.event.ASMEventHandler_29_IC2_onLivingSpecialSpawn_SpecialSpawn.invoke(.dynamic)
at net.minecraftforge.event.ASMEventHandler.invoke(ASMEventHandler.java:35)
at net.minecraftforge.event.EventBus.post(EventBus.java:103)
at net.minecraftforge.event.ForgeEventFactory.doSpecialSpawn(ForgeEventFactory.java:59)
at net.minecraft.world.SpawnerAnimals.func_77188_a(SpawnerAnimals.java:331)
at net.minecraft.world.SpawnerAnimals.func_77192_a(SpawnerAnimals.java:262)
at net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:357)
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:863)
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:324)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:770)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:654)
at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)
Caused by: java.lang.NullPointerException
at ic2.core.IC2.onLivingSpecialSpawn(IC2.java:1857)
... 12 more


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
at ic2.core.IC2.onLivingSpecialSpawn(IC2.java:1859)
at net.minecraftforge.event.ASMEventHandler_29_IC2_onLivingSpecialSpawn_SpecialSpawn.invoke(.dynamic)
at net.minecraftforge.event.ASMEventHandler.invoke(ASMEventHandler.java:35)
at net.minecraftforge.event.EventBus.post(EventBus.java:103)
at net.minecraftforge.event.ForgeEventFactory.doSpecialSpawn(ForgeEventFactory.java:59)
at net.minecraft.world.SpawnerAnimals.func_77188_a(SpawnerAnimals.java:331)
at net.minecraft.world.SpawnerAnimals.func_77192_a(SpawnerAnimals.java:262)
at net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:357)

-- Affected level --
Details:
Level name: world
All players: 1 total; [EntityPlayerMP['Sergei03rus'/21, l='world', x=159,35, y=72,00, z=69,36](Sergei03rus at 159.34662113145197,72.0,69.35654681295486)]
Chunk stats: ServerChunkCache: 453 Drop: 0
Level seed: -2164255252070869633
Level generator: ID 00 - default, ver 1. Features enabled: true
Level generator options:
Level spawn location: World: (216,64,256), Chunk: (at 8,4,0 in 13,16; contains blocks 208,0,256 to 223,255,271), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Level time: 9578 game time, 9578 day time
Level dimension: 0
Level storage version: 0x04ABD - Anvil
Level weather: Rain time: 128019 (now: false), thunder time: 8077 (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:863)
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:324)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:770)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:654)
at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)