---- Minecraft Crash Report ----
// On the bright side, I bought you a teddy bear!

Time: 11/22/14 8:03 PM
Description: Colliding entity with block

java.lang.NullPointerException: Colliding entity with block
	at net.minecraft.entity.Entity.func_145775_I(Entity.java:1060)
	at net.minecraft.entity.Entity.func_70091_d(Entity.java:618)
	at net.minecraft.entity.EntityLivingBase.func_70612_e(EntityLivingBase.java:1745)
	at net.minecraft.entity.EntityLivingBase.func_70636_d(EntityLivingBase.java:2077)
	at net.minecraft.entity.EntityLiving.func_70636_d(EntityLiving.java:388)
	at net.minecraft.entity.EntityAgeable.func_70636_d(EntityAgeable.java:144)
	at net.minecraft.entity.passive.EntityAnimal.func_70636_d(SourceFile:37)
	at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:1868)
	at net.minecraft.entity.EntityLiving.func_70071_h_(EntityLiving.java:213)
	at net.minecraft.world.World.func_72866_a(World.java:2633)
	at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:838)
	at net.minecraft.world.World.func_72870_g(World.java:2586)
	at net.minecraft.world.World.func_72939_s(World.java:2398)
	at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:669)
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:943)
	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:423)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:798)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:658)
	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 --
Stacktrace:
	at net.minecraft.entity.Entity.func_145775_I(Entity.java:1060)

-- Block being collided with --
Details:
	Block type: ID #0 (tile.air // net.minecraft.block.BlockAir)
	Block data value: 0 / 0x0 / 0b0000
	Block location: World: (-2253,43,-430), Chunk: (at 3,2,2 in -141,-27; contains blocks -2256,0,-432 to -2241,255,-417), Region: (-5,-1; contains chunks -160,-32 to -129,-1, blocks -2560,0,-512 to -2049,255,-1)
Stacktrace:
	at net.minecraft.entity.Entity.func_145775_I(Entity.java:1060)

-- Entity being checked for collision --
Details:
	Entity Type: Cow (net.minecraft.entity.passive.EntityCow)
	Entity ID: 2913
	Entity Name: Cow
	Entity's Exact location: -2251.61, 43.00, -429.52
	Entity's Block location: World: (-2252,43,-430), Chunk: (at 4,2,2 in -141,-27; contains blocks -2256,0,-432 to -2241,255,-417), Region: (-5,-1; contains chunks -160,-32 to -129,-1, blocks -2560,0,-512 to -2049,255,-1)
	Entity's Momentum: 0.00, -0.08, 0.00
Stacktrace:
	at net.minecraft.entity.Entity.func_70091_d(Entity.java:618)
	at net.minecraft.entity.EntityLivingBase.func_70612_e(EntityLivingBase.java:1745)
	at net.minecraft.entity.EntityLivingBase.func_70636_d(EntityLivingBase.java:2077)
	at net.minecraft.entity.EntityLiving.func_70636_d(EntityLiving.java:388)
	at net.minecraft.entity.EntityAgeable.func_70636_d(EntityAgeable.java:144)
	at net.minecraft.entity.passive.EntityAnimal.func_70636_d(SourceFile:37)
	at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:1868)
	at net.minecraft.entity.EntityLiving.func_70071_h_(EntityLiving.java:213)
	at net.minecraft.world.World.func_72866_a(World.java:2633)
	at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:838)
	at net.minecraft.world.World.func_72870_g(World.java:2586)

-- Entity being ticked --
Details:
	Entity Type: Cow (net.minecraft.entity.passive.EntityCow)
	Entity ID: 2913
	Entity Name: Cow
	Entity's Exact location: -2251.61, 43.00, -429.52
	Entity's Block location: World: (-2252,43,-430), Chunk: (at 4,2,2 in -141,-27; contains blocks -2256,0,-432 to -2241,255,-417), Region: (-5,-1; contains chunks -160,-32 to -129,-1, blocks -2560,0,-512 to -2049,255,-1)
	Entity's Momentum: 0.00, -0.08, 0.00
Stacktrace:
	at net.minecraft.world.World.func_72939_s(World.java:2398)
	at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:669)