Crash when throwing a random potion on a pig

[medsal15]

---- Minecraft Crash Report ----
// I just don't know what went wrong :(

Time: 17.08.14 17:19
Description: Ticking entity

java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextEntry(Unknown Source)
at java.util.HashMap$KeyIterator.next(Unknown Source)
at net.minecraft.entity.EntityLivingBase.func_70679_bo(EntityLivingBase.java:521)
at net.minecraft.entity.EntityLivingBase.func_70030_z(EntityLivingBase.java:293)
at net.minecraft.entity.EntityLiving.func_70030_z(EntityLiving.java:157)
at net.minecraft.entity.Entity.func_70071_h_(Entity.java:318)
at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:1559)
at net.minecraft.entity.EntityLiving.func_70071_h_(EntityLiving.java:206)
at net.minecraft.world.World.func_72866_a(World.java:2043)
at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:648)
at net.minecraft.world.World.func_72870_g(World.java:2007)
at net.minecraft.world.World.func_72939_s(World.java:1860)
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 java.util.HashMap$HashIterator.nextEntry(Unknown Source)
at java.util.HashMap$KeyIterator.next(Unknown Source)
at net.minecraft.entity.EntityLivingBase.func_70679_bo(EntityLivingBase.java:521)
at net.minecraft.entity.EntityLivingBase.func_70030_z(EntityLivingBase.java:293)
at net.minecraft.entity.EntityLiving.func_70030_z(EntityLiving.java:157)
at net.minecraft.entity.Entity.func_70071_h_(Entity.java:318)
at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:1559)
at net.minecraft.entity.EntityLiving.func_70071_h_(EntityLiving.java:206)
at net.minecraft.world.World.func_72866_a(World.java:2043)
at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:648)
at net.minecraft.world.World.func_72870_g(World.java:2007)

-- Entity being ticked --
Details:
Entity Type: Pig (net.minecraft.entity.passive.EntityPig)
Entity ID: 89
Entity Name: Pig
Entity's Exact location: -480.63, 1.00, 374.91
Entity's Block location: World: (-481,1,374), Chunk: (at 15,0,6 in -31,23; contains blocks -496,0,368 to -481,255,383), 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:1860)
at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:489)

-- Affected level --
Details:
Level name: tests
All players: 1 total; [EntityPlayerMP['medsal15'/235, l='tests', x=-483.26, y=4.66, z=371.51]]
Chunk stats: ServerChunkCache: 651 Drop: 0
Level seed: -2915873949200555542
Level generator: ID 01 - flat, ver 0. Features enabled: true
Level generator options:
Level spawn location: World: (-445,4,397), Chunk: (at 3,0,13 in -28,24; contains blocks -448,0,384 to -433,255,399), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Level time: 89030 game time, 89030 day time
Level dimension: 0
Level storage version: 0x04ABD - Anvil
Level weather: Rain time: 5371 (now: true), thunder time: 71858 (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: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 8.1 (amd64) version 6.3
Java Version: 1.7.0_65, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 194672968 bytes (185 MB) / 501530624 bytes (478 MB) up to 1060372480 bytes (1011 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -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: 0, tallocated: 0
FML: MCP v9.05 FML v7.10.25.1205 Minecraft Forge 10.13.0.1205 63 mods loaded, 63 mods active
mcp{9.05} Minecraft Coder Pack Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
FML{7.10.25.1205} Forge Mod Loader Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Forge{10.13.0.1205} Minecraft Forge Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Aroma1997Core{1.0.2.7} Aroma1997Core Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
CodeChickenCore{1.0.2.9} CodeChicken Core Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
NotEnoughItems{1.0.2.15} Not Enough Items Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
OpenEye{0.6} OpenEye Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
lucky{5.1.0} Lucky Block Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MCP_Blowpipe{1.4.0} [MC+ Blowpipe]([1.7.10][1.2] MC+ Blowpipe - v1.4.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MCP_Cocoa{1.3.0} [MC+ Cocoa]([1.7.10][1.2] MC+ Cocoa - v1.3.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MCP_GrainMix{1.2.0} [MC+ GrainMix]([1.7.10][1.2] MC+ GrainMix - v1.2.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MCP_Wheel{1.1.2} [MC+ Wheel]([1.7.10][1.2] MC+ Wheel - v1.1.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MCP_Loom{1.2.3} [MC+ Loom]([1.7.10][1.2] MC+ Loom - v1.2.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MCP_Lumber{1.0.2} [MC+ Lumber]([1.7.10][1.2] MC+ Lumber - v1.0.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MCP_Satchel{1.3.2} [MC+ Satchel]([1.7.10][1.2] MC+ Satchel - v1.3.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ArchimedesShips{1.7.10 v1.7.1} Archimedes' Ships Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Aroma1997CoreHelper{1.0.2.7} Aroma1997Core|Helper Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Aroma1997sDimension{1.0} Aroma1997's Dimensional World Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Baubles{1.0.1.4} Baubles Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BetterChests{1.1.1.3} BetterChests Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
cslib{1.7.10-2.5.2} Clashsoft Lib Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
brewingapi{1.7.10-3.0.1} Brewing API Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BuildCraft|Core{6.0.17} BuildCraft Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BuildCraft|Energy{6.0.17} BC Energy Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
eureka{@Version@} Eureka Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
bcadditions{1.6.3} Buildcraft Additions Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
candycraftmod{(Alpha)} [CandyCraft](CandyCraft-1.2.3 %281.7.10%29.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
colourfulportalsmod{1.4.2} Colourful Portals Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
enderutilities{0.3.0} Ender Utilities Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BuildCraft|Transport{6.0.17} BC Transport Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
evilcraft{0.5.0b} EvilCraft Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ExtraUtilities{1.1.0g} Extra Utilities Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ganysend{1.8.0} [Gany's End](Ganys End-1.8.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ganysnether{1.7.4} [Gany's Nether](Ganys Nether-1.7.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ganyssurface{1.8.0} [Gany's Surface](Ganys Surface-1.8.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ImmibisCore{59.0.1} Immibis Core Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Waila{1.5.3} Waila Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
JABBA{1.1.4} JABBA Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
LiquidXP{59.0.0} Liquid XP Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
minestrappolation{1.7.10-3.2.1} Minestrappolation Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
mythril{1.6} Mythril mod Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
mozombies{2.0.3} [Mo' Zombies](Mo' Zombies 2.0.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
mochickens{1.5} Mo Chickens Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
morefood{1.7.10-1.0.1} More Food Mod Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MoreFurnaces{1.3.9} More Furnaces Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
morepotions{1.7.10-1.0.3} More Potions Mod Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
movillages{1.2.1} Mo' Villages Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
cfm{3.3.5} §6MrCrayfish's Furniture Mod Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MSM3{3.0.0a} More Swords 3 Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
NEIAddons{1.12.0.1} NEI Addons Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
NEIAddons|ExtraBees{1.12.0.1} NEI Addons: Extra Bees Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
NEIAddons|Forestry{1.12.0.1} NEI Addons: Forestry Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
NEIAddons|CraftingTables{1.12.0.1} NEI Addons: Crafting Tables Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
NEIAddons|ExNihilo{1.12.0.1} NEI Addons: Ex Nihilo Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
RandomThings{2.1.2} Random Things Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
RedstonePasteMod{1.6.2} Redstone Paste Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
securitycraft{v1.6.1} [SecurityCraft](SecurityCraft v1.6.0 for 1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
thirstmod{1.8.4} Thirst Mod Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
SpecialArmor{1.7.10} TeeLuk's SpecialArmor Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
UniversalElectricity{@major@.@minor@.@revis@} Universal Electricity Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BuildCraft|Builders{6.0.17} BC Builders Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BuildCraft|Factory{6.0.17} BC Factory Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BuildCraft|Silicon{6.0.17} BC Silicon 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['medsal15'/235, l='tests', x=-483.26, y=4.66, z=371.51]]
Type: Integrated Server (map_client.txt)
Is Modded: Definitely; Client brand changed to 'fml,forge'