Alguin me puede ayudar con este error , busque por toda la web y no encontre solucion .

—- Minecraft Crash Report —-
// Why is it breaking 🙁

Time: 01/04/15 20:14
Description: Ticking entity

java.lang.AbstractMethodError: com.solonarv.mods.golemworld.golem.medium.EntityObsidianGolem.func_152113_b()Ljava/lang/String;
at net.minecraft.entity.ai.EntityAITarget.func_75296_a(SourceFile:85)
at net.minecraft.entity.ai.EntityAINearestAttackableTarget$1.func_82704_a(SourceFile:34)
at net.minecraft.world.chunk.Chunk.func_76618_a(Chunk.java:1001)
at net.minecraft.world.World.func_82733_a(World.java:3230)
at net.minecraft.entity.ai.EntityAINearestAttackableTarget.func_75250_a(SourceFile:44)
at net.minecraft.entity.ai.EntityAITasks.func_75774_a(SourceFile:70)
at net.minecraft.entity.EntityLiving.func_70619_bc(EntityLiving.java:537)
at net.minecraft.entity.EntityLivingBase.func_70636_d(EntityLivingBase.java:1774)
at net.minecraft.entity.EntityLiving.func_70636_d(EntityLiving.java:367)
at net.minecraft.entity.monster.EntityIronGolem.func_70636_d(SourceFile:104)
at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:1611)
at net.minecraft.entity.EntityLiving.func_70071_h_(EntityLiving.java:206)
at net.minecraft.world.World.func_72866_a(World.java:2070)
at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:648)
at net.minecraft.world.World.func_72870_g(World.java:2034)
at net.minecraft.world.World.func_72939_s(World.java:1887)
at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:489)
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:636)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:547)
at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:111)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:427)
at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)

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

— Head —
Stacktrace:
at net.minecraft.entity.ai.EntityAITarget.func_75296_a(SourceFile:85)
at net.minecraft.entity.ai.EntityAINearestAttackableTarget$1.func_82704_a(SourceFile:34)
at net.minecraft.world.chunk.Chunk.func_76618_a(Chunk.java:1001)
at net.minecraft.world.World.func_82733_a(World.java:3230)
at net.minecraft.entity.ai.EntityAINearestAttackableTarget.func_75250_a(SourceFile:44)
at net.minecraft.entity.ai.EntityAITasks.func_75774_a(SourceFile:70)
at net.minecraft.entity.EntityLiving.func_70619_bc(EntityLiving.java:537)
at net.minecraft.entity.EntityLivingBase.func_70636_d(EntityLivingBase.java:1774)
at net.minecraft.entity.EntityLiving.func_70636_d(EntityLiving.java:367)
at net.minecraft.entity.monster.EntityIronGolem.func_70636_d(SourceFile:104)
at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:1611)
at net.minecraft.entity.EntityLiving.func_70071_h_(EntityLiving.java:206)
at net.minecraft.world.World.func_72866_a(World.java:2070)
at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:648)
at net.minecraft.world.World.func_72870_g(World.java:2034)

— Entity being ticked —
Details:
Entity Type: golem.com.solonarv.mods.golemworld.golem.medium.EntityObsidianGolem (com.solonarv.mods.golemworld.golem.medium.EntityObsidianGolem)
Entity ID: 63
Entity Name: entity.golem.com.solonarv.mods.golemworld.golem.medium.EntityObsidianGolem.name
Entity’s Exact location: 664,12, 64,00, 212,60
Entity’s Block location: World: (664,64,212), Chunk: (at 8,4,4 in 41,13; contains blocks 656,0,208 to 671,255,223), Region: (1,0; contains chunks 32,0 to 63,31, blocks 512,0,0 to 1023,255,511)
Entity’s Momentum: 0,00, -0,08, 0,00
Stacktrace:
at net.minecraft.world.World.func_72939_s(World.java:1887)
at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:489)

— Affected level —
Details:
Level name: pruebas
All players: 1 total; [EntityPlayerMP[‘ButterPro’/61, l=’pruebas’, x=665,31, y=64,00, z=209,14]]
Chunk stats: ServerChunkCache: 1335 Drop: 0
Level seed: 2477229
Level generator: ID 00 – default, ver 1. Features enabled: true
Level generator options:
Level spawn location: World: (196,64,248), Chunk: (at 4,4,8 in 12,15; contains blocks 192,0,240 to 207,255,255), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Level time: 364555 game time, 364555 day time
Level dimension: 0
Level storage version: 0x04ABD – Anvil
Level weather: Rain time: 27855 (now: false), thunder time: 53351 (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:636)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:547)
at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:111)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:427)
at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)

— System Details —
Details:
Minecraft Version: 1.7.10
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.8.0_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 368855352 bytes (351 MB) / 801693696 bytes (764 MB) up to 2134114304 bytes (2035 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
FML: MCP v9.05 FML v7.10.85.1291 Minecraft Forge 10.13.2.1291 69 mods loaded, 69 mods active
mcp{9.05} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
FML{7.10.85.1291} [Forge Mod Loader] (forge-1.7.10-10.13.2.1291.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Forge{10.13.2.1291} [Minecraft Forge] (forge-1.7.10-10.13.2.1291.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
FamiliarsAPI{1.7.10} [Familiars API] (FamiliarsAPI-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
doggytalents{v1.9.0a} [Doggy Talents] ([1.7.10] Doggy Talents – v1.9.0b.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
bspkrsCore{6.12} [bspkrsCore] ([1.7.10]bspkrsCore-universal-6.12.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
DamageIndicatorsMod{3.2.0} [Damage Indicators] ([1.7.10]DamageIndicatorsMod-3.2.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
FloatingRuins{1.7.10.r01} [FloatingRuins] ([1.7.10]FloatingRuins-universal-1.7.10.r01.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
IMSM{100.0.2} [IMSM] ([1.7.10]InstantMassiveStructuresMod.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
deconstruction{2.2.5} [The Deconstruction Mod] ([MC1.7.10]deconstruction[v2.2.5].jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
nevermine{2.0.1} [AdventOfAscension] (AdventOfAscension-2.0.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ArchimedesShips{1.7.10 v1.7.1} [Archimedes’ Ships] (ArchimedesShips-1.7.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Backpack{2.0.1} [Backpack] (backpack-2.0.1-1.7.x.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
FLabsBF{4.3} [Better Furnaces] (Better-Furnaces-Mod-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
blocklings{3.0.1} [Blocklings Mod] (Blocklings-3.0.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
chocolateQuest{0.0} [Chocolate Quest] (chocolateQuest-1.7.10-BETA2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
craftguide{1.6.8.1} [CraftGuide] (CraftGuide-Mod-1.7.10.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MoCreatures{6.3.0} [DrZhark’s Mo’Creatures Mod] (DrZharks MoCreatures Mod v6.3.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
dungeonpack{1.7.10-1.0} [Dungeon Pack] (Dungeon-Pack-Mod-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
DynamicLights{1.3.8} [Dynamic Lights] (DynamicLights-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
DynamicLights_onFire{1.0.4} [Dynamic Lights Burning Entity Module] (DynamicLights-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
DynamicLights_creepers{1.0.4} [Dynamic Lights Creeper Module] (DynamicLights-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
DynamicLights_dropItems{1.0.8} [Dynamic Lights EntityItem Module] (DynamicLights-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
DynamicLights_entityClasses{1.0.1} [Dynamic Lights Entity Light Module] (DynamicLights-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
DynamicLights_mobEquipment{1.0.8} [Dynamic Lights Mob Equipment Light Module] (DynamicLights-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
DynamicLights_flameArrows{1.0.0} [Dynamic Lights Fiery Arrows Light Module] (DynamicLights-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
DynamicLights_floodLights{1.0.2} [Dynamic Lights Flood Light] (DynamicLights-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
DynamicLights_otherPlayers{1.0.8} [Dynamic Lights OtherPlayers Light Module] (DynamicLights-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
DynamicLights_thePlayer{1.1.4} [Dynamic Lights Player Light Module] (DynamicLights-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ElementalCreepers{4.2.4} [Elemental Creepers] (Elemental-Creepers-2-Mod-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
mwaw{1.7.10-0.0.1} [Elemental Witch Mod] (Elemental-Witch-Mod-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
eplus{3.0.2-d} [Enchanting Plus] (Enchanting-Plus-Mod-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
thebombzenapi{2.4.1} [ThebombzenAPI] (ThebombzenAPI-v2.4.1-mc1.7.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
enchantview{4.0.4} [EnchantView] (EnchantView-v4.0.4-mc1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
DefaultMobPack{1.7.10} [DefaultMobPack] (FamiliarsDefaultMobPack-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ExtendedFamPack{1.7.10} [ExtendedFamPack] (FamiliarsExtendedFamPack-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
HerobrineFamPack{1.7.10} [HerobrineFamPack] (FamiliarsHerobrineFamPack-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ftfloocraft{1.7.10-1.3} [Floocraft] (Floocraft-1.7.10-1.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
iChunUtil{4.0.0} [iChunUtil] (iChun-Util-Mod-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
golem{@VERSION@} [Golem World] (Golem World (v1.1.1).jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Growthcraft{2.1.0a} [Growthcraft] (growthcraft-core-1.7.10-2.1.0a.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Growthcraft|Cellar{2.1.0a} [Growthcraft Cellar] (growthcraft-cellar-1.7.10-2.1.0a.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Growthcraft|Apples{2.1.0} [Growthcraft Apples] (growthcraft-apples-1.7.10-2.1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Growthcraft|Bamboo{2.1.0} [Growthcraft Bamboo] (growthcraft-bamboo-1.7.10-2.1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Growthcraft|Bees{2.1.0} [Growthcraft Bees] (growthcraft-bees-1.7.10-2.1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Growthcraft|Fishtrap{2.1.0a} [Growthcraft Fishtrap] (growthcraft-fishtrap-1.7.10-2.1.0a.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Growthcraft|Grapes{2.1.0} [Growthcraft Grapes] (growthcraft-grapes-1.7.10-2.1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Growthcraft|Hops{2.1.0} [Growthcraft Hops] (growthcraft-hops-1.7.10-2.1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Growthcraft|Rice{2.1.0a} [Growthcraft Rice] (growthcraft-rice-1.7.10-2.1.0a.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Hats{4.0.1} [Hats] (Hats-4.0.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
TeNNoX_KeyAndCodeLock{1.4} [KeyAndCodeLock] (Key-and-Code-Lock-Mod-1.7.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
radixcore{1.3.4} [RadixCore] (RadixCore-1.7.10-1.3.4-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
mca{4.1.5} [Minecraft Comes Alive] (MCA-1.7.10-4.1.5-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
AS_Minions{1.9.4} [Minions] (Minions-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
mobaura{2.7.1} [MobAura] (MobAura-v2.7.1-mc1.7.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
mobends{v0.15 for 1.7.10} [Mo’ Bends] (mobends-v0.19_for_MC-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MoreBows2{1.0.1} [More Bows 2] (More-Bows-2-Mod-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MSM3{3.0.0a} [More Swords 3] (MSM-SNAP-3.0.0b-For-MC-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
parachutemod{1.7.10} [Parachute Mod] (parachutemod-1.7.10-2.5.6.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
PetBat{1.3.6} [Pet Bat] (PetBat-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
rpginventorymod{1.7.2} [Rpg Inventory] (Rpg-Inventory-Mod-1.7.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
RpgBase{RpgInv8.4} [Berserker, Mage and Archer Patch] (Rpg-Inventory-Mod-1.7.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
RpgInv Mage Addon{RpgInv8.4} [RpgInv Mage Addon] (Rpg-Inventory-Mod-1.7.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
RPGPlusPlus{RpgInv8.4} [Necro Paladin Addon] (Rpg-Inventory-Mod-1.7.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
RPGRB{RpgInv8.4} [Rogue Beastmaster Addon] (Rpg-Inventory-Mod-1.7.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
VanillaShields{RpgInv8.4} [Vanilla Shields Mod] (Rpg-Inventory-Mod-1.7.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
AS_Ruins{14.7} [Ruins Spawning System] (Ruins-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
voxelmap{1.7.10} [VoxelMap No Radar] (voxelmapNoRadar-1.7.10-1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
zoommod{1.2} [zoommod] (ZoomMod-1.2_1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Profiler Position: N/A (disabled)
Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Player Count: 1 / 8; [EntityPlayerMP[‘ButterPro’/61, l=’pruebas’, x=665,31, y=64,00, z=209,14]]
Type: Integrated Server (map_client.txt)
Is Modded: Definitely; Client brand changed to ‘fml,forge’