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  1. Minecraft: Java Edition
  2. MC-66819

Hopper: java.util.ConcurrentModificationException


    • Icon: Bug Bug
    • Resolution: Fixed
    • Minecraft 14w33a
    • Minecraft 14w32d
    • None
    • Unconfirmed

      This is an automatically generated report based from the following crash: http://hopper.minecraft.net/crashes/minecraft/MCX-1866047/


      	at java.util.HashMap$HashIterator.nextEntry(Unknown Source)
      	at java.util.HashMap$ValueIterator.next(Unknown Source)
      	at cnf.a(SourceFile:129)
      	at cnf.a(SourceFile:76)
      	at cke.a(SourceFile:510)
      	at ciz.a(SourceFile:1211)
      	at ciz.a(SourceFile:1117)

      The following is the first clean report made public about this crash:

      ---- Minecraft Crash Report ----
      // Oh - I know what I did wrong!
      Time: 08/08/14 17:10
      Description: Unexpected error
      	at java.util.HashMap$HashIterator.nextEntry(Unknown Source)
      	at java.util.HashMap$ValueIterator.next(Unknown Source)
      	at cnf.a(SourceFile:129)
      	at cnf.a(SourceFile:76)
      	at cke.a(SourceFile:510)
      	at ciz.a(SourceFile:1211)
      	at ciz.a(SourceFile:1117)
      	at ciz.b(SourceFile:970)
      	at bsn.as(SourceFile:901)
      	at bsn.a(SourceFile:312)
      	at net.minecraft.client.main.Main.main(SourceFile:120)
      A detailed walkthrough of the error, its code path and all known details is as follows:
      -- Head --
      	at java.util.HashMap$HashIterator.nextEntry(Unknown Source)
      	at java.util.HashMap$ValueIterator.next(Unknown Source)
      	at cnf.a(SourceFile:129)
      	at cnf.a(SourceFile:76)
      	at cke.a(SourceFile:510)
      	at ciz.a(SourceFile:1211)
      	at ciz.a(SourceFile:1117)
      -- Affected level --
      	Level name: MpServer
      	All players: 1 total; [cif['TSB_Spartacus'/121, l='MpServer', x=-237.91, y=67.00, z=-196.07]]
      	Chunk stats: MultiplayerChunkCache: 70, 70
      	Level seed: 0
      	Level generator: ID 04 - customized, ver 0. Features enabled: false
      	Level generator options: 
      	Level spawn location: -216.00,64.00,-32.00 - World: (-216,64,-32), Chunk: (at 8,4,0 in -14,-2; contains blocks -224,0,-32 to -209,255,-17), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
      	Level time: 249755 game time, 353571 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: survival (ID 0). Hardcore: false. Cheats: false
      	Forced entities: 82 total; [abo['Chicken'/141, l='MpServer', x=-282.47, y=61.50, z=-228.44], abx['Pig'/143, l='MpServer', x=-279.81, y=64.50, z=-230.78], adp['item.item.egg'/142, l='MpServer', x=-282.22, y=61.00, z=-228.94], abx['Pig'/14, l='MpServer', x=-291.25, y=64.00, z=-223.91], afx['Spider'/15, l='MpServer', x=-302.50, y=70.00, z=-209.50], abx['Pig'/17, l='MpServer', x=-299.72, y=70.00, z=-175.56], agc['Zombie'/16, l='MpServer', x=-288.50, y=63.00, z=-204.50], afp['Skeleton'/19, l='MpServer', x=-281.50, y=63.00, z=-203.50], afx['Spider'/18, l='MpServer', x=-285.50, y=63.00, z=-211.50], abx['Pig'/21, l='MpServer', x=-285.94, y=64.00, z=-160.97], abx['Pig'/20, l='MpServer', x=-273.22, y=64.00, z=-190.13], abl['Bat'/23, l='MpServer', x=-282.88, y=34.19, z=-158.56], afp['Skeleton'/22, l='MpServer', x=-285.50, y=38.00, z=-157.50], adp['item.item.egg'/25, l='MpServer', x=-278.97, y=56.00, z=-154.50], abo['Chicken'/24, l='MpServer', x=-279.50, y=58.00, z=-153.78], adp['item.item.egg'/27, l='MpServer', x=-272.50, y=64.00, z=-148.97], abo['Chicken'/26, l='MpServer', x=-272.41, y=64.00, z=-148.56], adp['item.item.egg'/148, l='MpServer', x=-267.72, y=62.00, z=-225.03], aei['Creeper'/34, l='MpServer', x=-256.50, y=40.00, z=-177.50], aei['Creeper'/35, l='MpServer', x=-269.50, y=36.00, z=-169.50], afp['Skeleton'/170, l='MpServer', x=-185.72, y=24.00, z=-232.13], abo['Chicken'/33, l='MpServer', x=-270.41, y=62.66, z=-222.34], aei['Creeper'/175, l='MpServer', x=-174.50, y=32.00, z=-232.50], acg['Sheep'/38, l='MpServer', x=-270.88, y=64.00, z=-166.84], agc['Zombie'/39, l='MpServer', x=-257.50, y=65.00, z=-149.50], aei['Creeper'/36, l='MpServer', x=-269.50, y=36.00, z=-171.50], abl['Bat'/37, l='MpServer', x=-271.03, y=38.78, z=-173.56], abo['Chicken'/42, l='MpServer', x=-259.31, y=64.00, z=-142.66], abl['Bat'/163, l='MpServer', x=-199.50, y=12.31, z=-242.63], adp['item.item.egg'/43, l='MpServer', x=-259.19, y=64.00, z=-143.16], aei['Creeper'/40, l='MpServer', x=-260.19, y=51.00, z=-137.19], abo['Chicken'/41, l='MpServer', x=-261.53, y=64.00, z=-140.72], adp['item.item.egg'/44, l='MpServer', x=-262.03, y=64.00, z=-141.59], agc['Zombie'/165, l='MpServer', x=-196.50, y=71.00, z=-228.50], abl['Bat'/164, l='MpServer', x=-194.53, y=20.08, z=-243.63], adp['item.tile.stairsWoodDarkOak'/55, l='MpServer', x=-242.13, y=66.00, z=-203.88], adp['item.tile.stairsWoodDarkOak'/54, l='MpServer', x=-241.53, y=71.00, z=-212.88], adp['item.tile.stairsWoodDarkOak'/53, l='MpServer', x=-242.53, y=71.00, z=-213.31], aei['Creeper'/52, l='MpServer', x=-249.50, y=16.00, z=-214.50], abl['Bat'/59, l='MpServer', x=-246.25, y=12.10, z=-148.25], afp['Skeleton'/58, l='MpServer', x=-242.50, y=68.00, z=-163.50], aei['Creeper'/176, l='MpServer', x=-175.06, y=32.00, z=-231.53], aek['Enderman'/57, l='MpServer', x=-250.84, y=67.00, z=-164.66], abl['Bat'/177, l='MpServer', x=-169.63, y=32.00, z=-233.19], aei['Creeper'/56, l='MpServer', x=-255.50, y=40.00, z=-175.50], acg['Sheep'/63, l='MpServer', x=-245.63, y=67.00, z=-142.41], acg['Sheep'/62, l='MpServer', x=-255.41, y=64.00, z=-139.31], abx['Pig'/61, l='MpServer', x=-247.56, y=68.00, z=-145.31], acg['Sheep'/60, l='MpServer', x=-254.50, y=65.00, z=-149.94], adp['item.item.egg'/69, l='MpServer', x=-232.28, y=68.00, z=-180.00], abx['Pig'/70, l='MpServer', x=-237.50, y=68.00, z=-160.25], abo['Chicken'/71, l='MpServer', x=-236.19, y=68.00, z=-172.50], cif['TSB_Spartacus'/121, l='MpServer', x=-237.91, y=67.00, z=-196.07], afp['Skeleton'/72, l='MpServer', x=-226.50, y=36.00, z=-155.50], abl['Bat'/85, l='MpServer', x=-222.28, y=15.44, z=-166.22], agc['Zombie'/84, l='MpServer', x=-220.19, y=70.00, z=-188.53], abo['Chicken'/87, l='MpServer', x=-209.03, y=62.44, z=-172.19], abo['Chicken'/86, l='MpServer', x=-210.88, y=62.75, z=-172.53], aei['Creeper'/83, l='MpServer', x=-217.84, y=72.00, z=-204.22], afp['Skeleton'/82, l='MpServer', x=-218.13, y=71.00, z=-214.50], agb['Witch'/93, l='MpServer', x=-215.31, y=22.00, z=-141.72], agc['Zombie'/92, l='MpServer', x=-217.09, y=22.00, z=-139.78], aei['Creeper'/95, l='MpServer', x=-204.50, y=54.00, z=-190.50], agb['Witch'/94, l='MpServer', x=-212.94, y=22.00, z=-135.59], abo['Chicken'/89, l='MpServer', x=-219.56, y=67.00, z=-173.66], adp['item.item.egg'/88, l='MpServer', x=-209.91, y=60.00, z=-171.91], aei['Creeper'/91, l='MpServer', x=-217.50, y=22.00, z=-144.50], adp['item.item.egg'/90, l='MpServer', x=-219.09, y=67.00, z=-174.44], aek['Enderman'/102, l='MpServer', x=-180.50, y=70.00, z=-207.50], acj['Squid'/103, l='MpServer', x=-190.63, y=57.38, z=-165.34], abx['Pig'/100, l='MpServer', x=-189.41, y=68.00, z=-205.47], abx['Pig'/101, l='MpServer', x=-190.09, y=72.00, z=-202.91], agc['Zombie'/98, l='MpServer', x=-207.34, y=66.00, z=-183.72], abl['Bat'/99, l='MpServer', x=-177.47, y=19.10, z=-202.69], agc['Zombie'/96, l='MpServer', x=-206.50, y=70.00, z=-189.50], agc['Zombie'/97, l='MpServer', x=-201.88, y=70.00, z=-190.47], adp['item.item.dyePowder.black'/108, l='MpServer', x=-186.19, y=51.00, z=-138.66], agc['Zombie'/109, l='MpServer', x=-171.50, y=59.00, z=-214.50], adp['item.item.dyePowder.black'/106, l='MpServer', x=-188.50, y=50.00, z=-147.50], adp['item.item.dyePowder.black'/107, l='MpServer', x=-184.84, y=52.00, z=-140.75], acj['Squid'/104, l='MpServer', x=-186.19, y=55.88, z=-163.16], acj['Squid'/105, l='MpServer', x=-183.50, y=54.06, z=-165.34]]
      	Retry entities: 0 total; []
      	Server brand: vanilla
      	Server type: Integrated singleplayer server
      	at cee.a(SourceFile:308)
      	at bsn.b(SourceFile:2255)
      	at bsn.a(SourceFile:326)
      	at net.minecraft.client.main.Main.main(SourceFile:120)
      -- System Details --
      	Minecraft Version: 14w32d
      	Operating System: Windows 7 (amd64) version 6.1
      	Java Version: 1.7.0_60, Oracle Corporation
      	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
      	Memory: 192612400 bytes (183 MB) / 381255680 bytes (363 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
      	IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
      	Launched Version: 14w32d
      	LWJGL: 2.9.1
      	OpenGL: GeForce GTX 670/PCIe/SSE2 GL version 4.4.0, NVIDIA Corporation
      	GL Caps: Using GL 1.3 multitexturing.
      Using GL 1.3 texture combiners.
      Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
      Shaders are available because OpenGL 2.1 is supported.
      VBOs are available because OpenGL 1.5 is supported.
      	Using VBOs: No
      	Is Modded: Probably not. Jar signature remains and client brand is untouched.
      	Type: Client (map_client.txt)
      	Resource Packs: []
      	Current Language: English (US)
      	Profiler Position: N/A (disabled)

      You can see this full report at http://hopper.minecraft.net/crashes/minecraft/MCX-1866047/70296188/

            searge [Mojang] Searge (Michael Stoyke)
            Hopper [Bot] Hopper
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