Minecraft Forums

---- Minecraft Crash Report ----

// Why is it breaking

Time: 6/10/15 5:00 PM
Description: Unexpected error

java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextNode(Unknown Source)
at java.util.HashMap$KeyIterator.next(Unknown Source)
at java.util.AbstractCollection.addAll(Unknown Source)
at java.util.HashSet.<init>(Unknown Source)
at mekanism.api.transmitters.TransmitterNetworkRegistry.pruneEmptyNetworks(TransmitterNetworkRegistry.java:60)
at mekanism.common.tileentity.TileEntityTransmitter.onChunkUnload(TileEntityTransmitter.java:25)
at net.minecraft.world.World.func_72939_s(World.java:2250)
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1921)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:910)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:838)
at net.minecraft.client.main.Main.main(SourceFile:101)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
at net.minecraft.launchwrapper.Launch.main(Launch.java:27)

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

-- Head --
Stacktrace:
at java.util.HashMap$HashIterator.nextNode(Unknown Source)
at java.util.HashMap$KeyIterator.next(Unknown Source)
at java.util.AbstractCollection.addAll(Unknown Source)
at java.util.HashSet.<init>(Unknown Source)
at mekanism.api.transmitters.TransmitterNetworkRegistry.pruneEmptyNetworks(TransmitterNetworkRegistry.java:60)
at mekanism.common.tileentity.TileEntityTransmitter.onChunkUnload(TileEntityTransmitter.java:25)
at net.minecraft.world.World.func_72939_s(World.java:2250)

-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [EntityClientPlayerMP['bauch1234'/6807, l='MpServer', x=109.43, y=81.74, z=191.54]]
Chunk stats: MultiplayerChunkCache: 420
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (148,64,204), Chunk: (at 4,4,12 in 9,12; contains blocks 144,0,192 to 159,255,207), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Level time: 4183891 game time, 3997 day time
Level dimension: 0
Level storage version: 0x00000 - Unknown?
Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
Forced entities: 21 total; [EntitySheep['Sheep'/6658, l='MpServer', x=173.03, y=73.35, z=262.97], EntitySheep['Sheep'/6659, l='MpServer', x=176.06, y=74.47, z=266.94], EntitySquid['Squid'/31300, l='MpServer', x=51.66, y=61.16, z=206.50], EntitySquid['Squid'/31301, l='MpServer', x=51.69, y=62.00, z=201.94], EntityBat['Bat'/34322, l='MpServer', x=159.25, y=36.00, z=224.75], EntityZombie['Zombie'/7251, l='MpServer', x=-32.43, y=-30.74, z=-0.73], EntityCartBasic['entity.Railcraft.railcraft.cart.basic.name'/6614, l='MpServer', x=115.50, y=74.34, z=247.50], EntityItem['item.item.dyePowder.black'/28182, l='MpServer', x=170.16, y=46.13, z=242.75], EntityPig['Pig'/6871, l='MpServer', x=-20.43, y=-30.74, z=9.27], EntityBat['Bat'/32797, l='MpServer', x=164.44, y=52.89, z=229.78], EntityBat['Bat'/28384, l='MpServer', x=154.60, y=34.43, z=213.52], EntityBat['Bat'/28385, l='MpServer', x=164.69, y=43.60, z=224.66], EntityBat['Bat'/18466, l='MpServer', x=158.50, y=38.10, z=222.75], EntityBat['Bat'/28386, l='MpServer', x=159.72, y=37.10, z=221.31], EntityBat['Bat'/22055, l='MpServer', x=149.47, y=26.10, z=252.75], EntityClientPlayerMP['bauch1234'/6807, l='MpServer', x=109.43, y=81.74, z=191.54], EntitySquid['Squid'/6889, l='MpServer', x=115.53, y=60.73, z=186.73], EntityBat['Bat'/33449, l='MpServer', x=155.25, y=40.38, z=226.25], EntityBat['Bat'/20010, l='MpServer', x=173.53, y=51.10, z=202.75], EntityBat['Bat'/20011, l='MpServer', x=158.82, y=36.00, z=215.42], EntityBat['Bat'/6573, l='MpServer', x=97.51, y=60.75, z=210.99]]
Retry entities: 0 total; []
Server brand: fml,forge
Server type: Integrated singleplayer server
Stacktrace:
at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:440)
at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2312)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:863)
at net.minecraft.client.main.Main.main(SourceFile:101)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
at net.minecraft.launchwrapper.Launch.main(Launch.java:27)

-- System Details --
Details:
Minecraft Version: 1.6.4
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.8.0_20, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 235881216 bytes (224 MB) / 669773824 bytes (638 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: 5516 (308896 bytes; 0 MB) allocated, 196 (10976 bytes; 0 MB) used
Suspicious classes: FML and Forge are installed
IntCache: cache: 0, tcache: 0, allocated: 6, tallocated: 62
FML: MCP v8.11 FML v6.4.50.1,345 Minecraft Forge 9.11.1.1345 39 mods loaded, 39 mods active
mcp{8.09} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
FML{6.4.50.1,345} [Forge Mod Loader] (minecraftforge-9.11.1.1345.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
Forge{9.11.1.1345} [Minecraft Forge] (minecraftforge-9.11.1.1345.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
CodeChickenCore{0.9.0.6} [CodeChicken Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
NotEnoughItems{1.6.1.5} [Not Enough Items] (NotEnoughItems_1.61.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
SPCForge{5.2} [SPC Forge] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
AnimationAPI{1.1.1} [AnimationAPI] (AnimationAPI-v1.1.1-mc1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
BuildCraft|Core{4.1.0} [BuildCraft] (buildcraft-A-1.6.2-4.1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
BuildCraft|Builders{4.1.0} [BC Builders] (buildcraft-A-1.6.2-4.1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
BuildCraft|Energy{4.1.0} [BC Energy] (buildcraft-A-1.6.2-4.1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
BuildCraft|Factory{4.1.0} [BC Factory] (buildcraft-A-1.6.2-4.1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
BuildCraft|Transport{4.1.0} [BC Transport] (buildcraft-A-1.6.2-4.1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
BuildCraft|Silicon{4.1.0} [BC Silicon] (buildcraft-A-1.6.2-4.1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
CloneCraft{1.2} [CloneCraft] (CloneCraft v2.0 MC1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
ClaySoldiersMod{2.0.0} [Clay Soldiers Mod] (CSM_v200a.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
SlimevoidLib{2.1.0.0} [Slimevoid Library] (SlimevoidLib-1.6.4-2.1.0.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
DynamicTransport{0.1.0.2} [Dynamic Transport] (DynamicTransport-1.6.4-0.1.0.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
GollumCoreLib{1.0.0} [Gollum Core Lib] (GollumLib-1.0.0_for_1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
ICBM|Contraption{1.3.3} [ICBM] (ICBM_Contraption_v1.3.3.261.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
ICBM|Sentry{1.3.3} [ICBM] (ICBM_Sentry_v1.3.3.261.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
ICBM|Explosion{1.3.3} [ICBM] (ICBM_Explosion_v1.3.3.261.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
Mekanism{5.5.7} [Mekanism] (Mekanism-v5.5.7.291.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
MekanismGenerators{5.5.7} [MekanismGenerators] (MekanismGenerators-v5.5.7.291.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
MekanismTools{5.5.7} [MekanismTools] (MekanismTools-v5.5.7.291.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
MutantCreatures{1.4.4} [Mutant Creatures] (Mutant_Creatures_v1.4.4_mc1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
Railcraft{8.1.0.0} [Railcraft] (Railcraft_1.6.2-8.1.0.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
secretroomsmod{4.6.2} [The SecretRoomsMod] (SecretRoomsMod-universal-1.6.4-4.6.2.319.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
Sync{2.2.3} [Sync] (Sync2.2.3.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
TooMuchTNT{2.7} [TooMuchTNT] (TooMuchTNT v2.7) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
TorchLevers{1.3.2} [Torch Levers] (TorchLeversV1.3.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
TC{4.1.3_001} [Traincraft] (traincraft-4.1.3_001.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
adnantheclydetravellinghouse{1.0.0} [Travelling House] (TravellingHouseMod_1_6_4_v1_0_0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
WebDisplay{0.7} [Web Displays] (WebDisplays.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
ForgeMultipart{1.0.0.182} [Forge Multipart] (ForgeMultipart-universal-1.6.4-1.0.0.182.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
WR-CBE|Core{1.4.0.6} [WR-CBE Core] (WR-CBE 1.4.0.6.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
WR-CBE|Addons{1.4.0.6} [WR-CBE Addons] (WR-CBE 1.4.0.6.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
WR-CBE|Logic{1.4.0.6} [WR-CBE Logic] (WR-CBE 1.4.0.6.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
McMultipart{1.0.0.182} [Minecraft Multipart Plugin] (ForgeMultipart-universal-1.6.4-1.0.0.182.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
ForgeMicroblock{1.0.0.182} [Forge Microblocks] (ForgeMultipart-universal-1.6.4-1.0.0.182.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
Launched Version: 1.6.4-Forge9.11.1.1345
LWJGL: 2.9.0
OpenGL: GeForce GTX 960/PCIe/SSE2 GL version 4.5.0 NVIDIA 352.86, NVIDIA Corporation
Is Modded: Definitely; Client brand changed to 'fml,forge'
Type: Client (map_client.txt)
Resource Pack: Default
Current Language: English (US)
Profiler Position: N/A (disabled)
Vec3 Pool Size: 374 (20944 bytes; 0 MB) allocated, 306 (17136 bytes; 0 MB) used