---- Minecraft Crash Report ----
// This is a token for 1 free hug. Redeem at your nearest Mojangsta: [~~HUG~~]

Time: 29.05.13 9:28
Description: Exception in server tick loop

java.util.ConcurrentModificationException
	at java.util.ArrayList$Itr.checkForComodification(Unknown Source)
	at java.util.ArrayList$Itr.next(Unknown Source)
	at thaumcraft.common.research.ResearchManager.updateResearchNBT(ResearchManager.java:432)
	at thaumcraft.common.research.ResearchManager.completeResearch(ResearchManager.java:419)
	at thaumcraft.common.lib.PacketHandler.playerLoggedIn(PacketHandler.java:753)
	at cpw.mods.fml.common.network.NetworkRegistry.playerLoggedIn(NetworkRegistry.java:173)
	at cpw.mods.fml.common.network.FMLNetworkHandler.handlePlayerLogin(FMLNetworkHandler.java:293)
	at net.minecraft.server.management.ServerConfigurationManager.func_72355_a(ServerConfigurationManager.java:150)
	at net.minecraft.server.integrated.IntegratedServerListenThread.func_71747_b(IntegratedServerListenThread.java:97)
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:675)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:571)
	at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:171)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:469)
	at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)


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

-- System Details --
Details:
	Minecraft Version: 1.5.2
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_21, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 295920344 bytes (282 MB) / 539164672 bytes (514 MB) up to 952631296 bytes (908 MB)
	JVM Flags: 0 total; 
	AABB Pool Size: 2931 (164136 bytes; 0 MB) allocated, 2931 (164136 bytes; 0 MB) used
	Suspicious classes: FML and Forge are installed
	IntCache: cache: 4, tcache: 62, allocated: 0, tallocated: 0
	FML: MCP v7.51 FML v5.2.5.688 Minecraft Forge 7.8.0.688 Optifine OptiFine_1.5.2_HD_U_D2 81 mods loaded, 81 mods active
	mcp{7.44} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	FML{5.2.5.688} [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Forge{7.8.0.688} [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	CodeChickenCore{0.8.6.4} [CodeChicken Core] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	NotEnoughItems{1.5.2.9} [Not Enough Items] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Snowfall{1.1.0} [Snowfall] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	mod_bspkrsCore{v2.04(1.5.2)} [bspkrsCore] (1.5.2bspkrsCorev2.04.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	mod_md3Rana{1.5.1} [mod_md3Rana] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	mod_SpawnerGUI{1.5.2} [mod_SpawnerGUI] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	TreeCapitator{Forge 1.5.2.r01} [TreeCapitator] (1.5.2TreeCapitator.Forge.1.5.2.r01.Uni.CoreMod.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	DynamicLights{1.2.0} [Dynamic Lights] (DynamicLights_1.5.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	DynamicLights_onFire{1.0.2} [Dynamic Lights on burning] (DynamicLights_1.5.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	DynamicLights_creepers{1.0.2} [Dynamic Lights on Creepers] (DynamicLights_1.5.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	DynamicLights_dropItems{1.0.3} [Dynamic Lights on ItemEntities] (DynamicLights_1.5.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	DynamicLights_mobEquipment{1.0.0} [Dynamic Lights on Mob Equipment] (DynamicLights_1.5.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	DynamicLights_flameArrows{1.0.0} [Dynamic Lights on Flame enchanted Arrows] (DynamicLights_1.5.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	DynamicLights_otherPlayers{1.0.3} [Dynamic Lights Other Player Light] (DynamicLights_1.5.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	DynamicLights_thePlayer{1.0.5} [Dynamic Lights Player Light] (DynamicLights_1.5.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	SuperGlassMod{1.3} [SuperGlassMod] (1.5.2SuperGlassMod.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	AnimatedPlayer{1.1.1} [Animated Player Mod] (27268_Animated-Player.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	MoreSwordsMod{2.4.2} [More Swords Mod] (27270_More-Swords-Mod.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	RedStoneHandGuns{Beta} [RedStoneGuns] (27398_RedStone-Handgu.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	weaponmod{1.5.2 v1.11.3} [Balkon's WeaponMod] (27400_Balkons-Weapon-.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	mod_SGM{0.3.2} [mod_SGM] (3D-Gun-Mod-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	mod_SGMHelper{0.2.0} [mod_SGMHelper] (3D-Gun-Mod-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	AS_Ruins{10.0} [Ruins Spawning System] (519_Ruins_1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	mod_ecru_DirectionTorch{1.0.3} [mod_ecru_DirectionTorch] (5B1.5.25DDirectionTorch-v1.0.3.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	DamageIndicatorsMod{2.6.8} [Damage Indicators] ([1.5.2]DamageIndicators v2.6.8.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	camping{1.0.1d} [The Camping Mod] ([1.5.2]The Camping Mod 1.0.1d.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	mod_AnimalBikes{1.0} [mod_AnimalBikes] (Animal-Bikes-Mod-Modloader-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	BuildCraft|Core{jenkins-Buildcraft-174.174} [BuildCraft] (mBuildCraft-1.5.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	BuildCraft|Transport{jenkins-Buildcraft-174.174} [BC Transport] (mBuildCraft-1.5.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	BuildCraft|Silicon{jenkins-Buildcraft-174.174} [BC Silicon] (mBuildCraft-1.5.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	IC2{1.115.311-lf} [IndustrialCraft 2] (mindustrialcraft-2_1.115.311-lf.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	AppliedEnergistics{rv.10.m} [Applied Energistics] (appeng-rv10-m.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	mod_ArmorStatusHUD{v1.7(1.5.2)} [ArmorStatusHUD] (ArmorStatusHUD-Mod-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Backpack{1.8.11} [Backpack] (backpack-1.8.11-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	BiblioCraft{1.2.0} [BiblioCraft] (BiblioCraft-Mod-1.5.2 (1).zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	mod_Biosphere{1.5.2} [mod_Biosphere] (Biosphere.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	ChimneyMod{0.0} [Simple Chimney Mod] (Chimney-Mod-for-Minecraft-152.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	CJBAPI{1.5.x.3} [CJB Mods Rebirth] (CJB API (1).zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	CJB|MobFilter{1.5.x.1} [CJB MobFilter Mod] (CJB MobFilter.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Orangelight_CPM{1.0} [CPM] (Colored Particles Mod.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Colorful_Armor{1.3} [Colorful Armor] (Colorful-Armor-Mod-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	CompactSolars{4.1.6.37} [Compact Solar Arrays] (compactsolars-universal-1.5.1-4.1.6.37.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	CreeperGauntlet{1.0.0} [Creeper Gauntlet] (CreeperGauntlet_1.0.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	CustomNpcs{0.8} [CustomNpcs] (Custom-NPCs-Mod-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Waterpipe{1.02} [Water Pipe mod] (Divine-Smoker-Water-Pipe-Mod-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	ExtrabiomesXL{3.13.1} [ExtrabiomesXL] (ExtrabiomesXL-Mod-1.5.2 (1).jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Meteors{2.10.2} [Falling Meteors] (Falling-Meteors-Mod-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	FancyFences{3.1.2} [Fancy Fences (Vanilla with Sprinkles)] (Fancy-Fences-v.3.1.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	IC2CA{1.14} [IndustrialCraft 2 Combo Armors] (industrialcraft2comboarmors-1.14.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	inventorytweaks{1.54b} [Inventory Tweaks] (InventoryTweaks-1.54b.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	mod_InvincibleHamster{1.3.1c} [mod_InvincibleHamster] (InvincibleHamster_1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	IronChest{5.2.4.391} [Iron Chest] (ironchest-universal-1.5.1-5.2.4.391.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	SlimevoidLib{2.0.1.1} [Slimevoid Library] (SlimevoidLib-Universal-v2.0.1.1 (1).zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	LittleBlocksMod{2.1.0.0} [Little Blocks] (LittleBlocks-Universal-v2.1.0.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	BuildCraft|Builders{jenkins-Buildcraft-174.174} [BC Builders] (mBuildCraft-1.5.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	BuildCraft|Energy{jenkins-Buildcraft-174.174} [BC Energy] (mBuildCraft-1.5.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	BuildCraft|Factory{jenkins-Buildcraft-174.174} [BC Factory] (mBuildCraft-1.5.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	MetalRods{1.8.2} [Metal Rods (Vanilla with Sprinkles)] (Metal-Rods-5-5-v.1.8.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	mozombies{1.52} [Mo' Zombies Mod] (Mo-Zombies-Mod-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	AdvancedSolarPanel{3.3.7} [Advanced Solar Panels] (mod_AdvancedSolarPanels_3_3_7.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	MoreExplosives{Release 3.5 for Minecraft 1.5.1} [More Explosives Mod] (MoreExplosivesModRelease36forMinecraft152.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	MutantCreatures{1.3.4} [Mutant Creatures] (Mutant-Creatures-v1.3.4-mc1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Wuppy29_NetherEye{1.2.3} [Nether Eye] (Nether-Eye-1.3.1.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	PaintersFlowerPot{v1.5} [Painter's Flower Pot] (Painter's Flower Pot v1.5 - MC 1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	mod_PandorasBox{1.4.3} [mod_PandorasBox] (PandorasBox_1.4.3.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	ParachuteMod{1.5.1} [Parachute Mod] (Parachute-Mod-1.5.2) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	mod_ReiMinimap{v3.3_05 [1.5.2]} [mod_ReiMinimap] (Reis-Minimap-Mod-1.5.2 (1).zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	RuneStones{1.1} [Rune Stones] (RuneStones1.1.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Slabcraftmod{1.3} [Slabcraft] (Slabcraftmod-13---152-Forge.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Stackie{1.4.1.12} [Stackie] (Stackie-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Staircraftmod{1.3} [Staircraft] (Staircraftmod-13---152-Forge.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Thaumcraft{3.0.5} [Thaumcraft] (Thaumcraft-Mod-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	TwilightForest{1.17.2} [The Twilight Forest] (The-Twilight-Forest-Mod-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Bricks{2.3.5.2} [Throwable Bricks Mod] (Throwable-Bricks-Mod-v2.3.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	AS_UpdateCheck{1.0.8} [AtomicStryker Update Check Mod] (UpdateCheckerMod_1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	UsefulFood{1.4.1} [UsefulFood] (UsefulFood-1.5.1_1.4.1-universal.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	VanillaPlus{1.1.2} [VanillaPlus] (VanillaPlusV.1.1.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	WirelessRedstoneCore{1.7} [Wireless Redstone] (Wireless-Redstone-Mod-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 444 (24864 bytes; 0 MB) allocated, 444 (24864 bytes; 0 MB) used
	Player Count: 1 / 8; [EntityPlayerMP[''/303, l=' ', x=127,50, y=70,00, z=252,50]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Definitely; Client brand changed to 'fml,forge'