java.lang.NoSuchMethodError: net.minecraft.pathfinding.Path.func_75880_b(Lnet/minecraft/util/math/Vec3d;)Z
    at sophisticated_wolves.entity.ai.EntityAIAvoidCreeper.func_75250_a(EntityAIAvoidCreeper.java:92)
    at net.minecraft.entity.ai.EntityAITasks.func_75774_a(SourceFile:94)
    at net.minecraft.entity.EntityLiving.func_70626_be(EntityLiving.java:773)
    at net.minecraft.entity.EntityLivingBase.func_70636_d(EntityLivingBase.java:2190)
    at net.minecraft.entity.EntityLiving.func_70636_d(EntityLiving.java:577)
    at net.minecraft.entity.EntityAgeable.func_70636_d(EntityAgeable.java:155)
    at net.minecraft.entity.passive.EntityAnimal.func_70636_d(SourceFile:41)
    at net.minecraft.entity.passive.EntityWolf.func_70636_d(SourceFile:208)
    at sophisticated_wolves.entity.EntitySophisticatedWolf.func_70636_d(EntitySophisticatedWolf.java:201)
    at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:2020)
    at net.minecraft.entity.EntityLiving.func_70071_h_(EntityLiving.java:295)
    at net.minecraft.entity.passive.EntityWolf.func_70071_h_(SourceFile:223)
    at sophisticated_wolves.entity.EntitySophisticatedWolf.func_70071_h_(EntitySophisticatedWolf.java:270)
    at net.minecraft.world.World.func_72866_a(World.java:1962)
    at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:837)
    at net.minecraft.world.World.func_72870_g(World.java:1932)
    at net.minecraft.world.World.func_72939_s(World.java:1748)
    at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:618)
    at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:709)
    at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:613)
    at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:149)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471)
    at java.lang.Thread.run(Thread.java:745)


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

-- Head --
Thread: Server thread
Stacktrace:
    at sophisticated_wolves.entity.ai.EntityAIAvoidCreeper.func_75250_a(EntityAIAvoidCreeper.java:92)
    at net.minecraft.entity.ai.EntityAITasks.func_75774_a(SourceFile:94)
    at net.minecraft.entity.EntityLiving.func_70626_be(EntityLiving.java:773)
    at net.minecraft.entity.EntityLivingBase.func_70636_d(EntityLivingBase.java:2190)
    at net.minecraft.entity.EntityLiving.func_70636_d(EntityLiving.java:577)
    at net.minecraft.entity.EntityAgeable.func_70636_d(EntityAgeable.java:155)
    at net.minecraft.entity.passive.EntityAnimal.func_70636_d(SourceFile:41)
    at net.minecraft.entity.passive.EntityWolf.func_70636_d(SourceFile:208)
    at sophisticated_wolves.entity.EntitySophisticatedWolf.func_70636_d(EntitySophisticatedWolf.java:201)
    at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:2020)
    at net.minecraft.entity.EntityLiving.func_70071_h_(EntityLiving.java:295)
    at net.minecraft.entity.passive.EntityWolf.func_70071_h_(SourceFile:223)
    at sophisticated_wolves.entity.EntitySophisticatedWolf.func_70071_h_(EntitySophisticatedWolf.java:270)
    at net.minecraft.world.World.func_72866_a(World.java:1962)
    at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:837)
    at net.minecraft.world.World.func_72870_g(World.java:1932)

-- Entity being ticked --
Details:
    Entity Type: SophisticatedWolves.SWWolf (sophisticated_wolves.entity.EntitySophisticatedWolf)
    Entity ID: 69421
    Entity Name: entity.SophisticatedWolves.SWWolf.name
    Entity's Exact location: 1364.50, 4.00, 375.50
    Entity's Block location: World: (1364,4,375), Chunk: (at 4,0,7 in 85,23; contains blocks 1360,0,368 to 1375,255,383), Region: (2,0; contains chunks 64,0 to 95,31, blocks 1024,0,0 to 1535,255,511)
    Entity's Momentum: 0.00, -0.08, 0.00
    Entity's Passengers: []
    Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
    at net.minecraft.world.World.func_72939_s(World.java:1748)
    at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:618)

-- Affected level --
Details:
    Level name: New World 2356467
    All players: 1 total; [EntityPlayerMP['bsgb'/28, l='New World 2356467', x=1364.50, y=4.00, z=373.50]]
    Chunk stats: ServerChunkCache: 733 Drop: 0
    Level seed: 5899626801706537583
    Level generator: ID 01 - flat, ver 0. Features enabled: true
    Level generator options: 
    Level spawn location: World: (1373,4,383), Chunk: (at 13,0,15 in 85,23; contains blocks 1360,0,368 to 1375,255,383), Region: (2,0; contains chunks 64,0 to 95,31, blocks 1024,0,0 to 1535,255,511)
    Level time: 392 game time, 392 day time
    Level dimension: 0
    Level storage version: 0x04ABD - Anvil
    Level weather: Rain time: 109751 (now: false), thunder time: 88237 (now: false)
    Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
Stacktrace:
    at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:709)
    at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:613)
    at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:149)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471)
    at java.lang.Thread.run(Thread.java:745)