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  1. Minecraft: Java Edition
  2. MC-111295

Crash: Exception ticking world 'java.util.ConcurrentModificationException'

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    Details

    • Type: Bug
    • Status: Resolved
    • Resolution: Awaiting Response
    • Affects Version/s: Minecraft 1.11, Minecraft 1.11.2, Minecraft 1.12, Minecraft 1.12.2
    • Fix Version/s: None
    • Labels:
      None
    • Confirmation Status:
      Community Consensus

      Description

      Hi

      Im running vanilla minecraft dedicated server.
      No plugins or scripts. 100% vanilla, downloaded from minecraft.net.

      Im started to get this error.

      ---- Minecraft Crash Report ----
      // Uh... Did I do that?
      
      Time: 08-12-16 19:00
      Description: Exception ticking world
      
      java.util.ConcurrentModificationException
      	at java.util.HashMap$HashIterator.remove(Unknown Source)
      	at lv.d(SourceFile:198)
      	at lw.d(SourceFile:201)
      	at net.minecraft.server.MinecraftServer.D(SourceFile:626)
      	at lh.D(SourceFile:335)
      	at net.minecraft.server.MinecraftServer.C(SourceFile:562)
      	at net.minecraft.server.MinecraftServer.run(SourceFile:466)
      	at java.lang.Thread.run(Unknown Source)
      
      
      A detailed walkthrough of the error, its code path and all known details is as follows:
      ---------------------------------------------------------------------------------------
      
      -- Head --
      Thread: Server thread
      Stacktrace:
      	at java.util.HashMap$HashIterator.remove(Unknown Source)
      	at lv.d(SourceFile:198)
      	at lw.d(SourceFile:201)
      
      -- Affected level --
      Details:
      	Level name: ardata
      	All players: 0 total; []
      	Chunk stats: ServerChunkCache: 471 Drop: 216
      	Level seed: -594370370092952685
      	Level generator: ID 00 - default, ver 1. Features enabled: true
      	Level generator options: 
      	Level spawn location: World: (0,0,0), Chunk: (at 0,0,0 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
      	Level time: 218573667 game time, 220574350 day time
      	Level dimension: 0
      	Level storage version: 0x04ABD - Anvil
      	Level weather: Rain time: 122951 (now: false), thunder time: 45617 (now: false)
      	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
      Stacktrace:
      	at net.minecraft.server.MinecraftServer.D(SourceFile:626)
      	at lh.D(SourceFile:335)
      	at net.minecraft.server.MinecraftServer.C(SourceFile:562)
      	at net.minecraft.server.MinecraftServer.run(SourceFile:466)
      	at java.lang.Thread.run(Unknown Source)
      
      -- System Details --
      Details:
      	Minecraft Version: 1.11
      	Operating System: Windows Server 2012 R2 (amd64) version 6.3
      	Java Version: 1.8.0_111, Oracle Corporation
      	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
      	Memory: 3143403160 bytes (2997 MB) / 4246732800 bytes (4050 MB) up to 4246732800 bytes (4050 MB)
      	JVM Flags: 2 total; -Xmx4G -Xms4G
      	IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
      	Profiler Position: N/A (disabled)
      	Player Count: 0 / 60; []
      	Is Modded: Unknown (can't tell)
      	Type: Dedicated Server (map_server.txt)
      

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              Assignee:
              Unassigned Unassigned
              Reporter:
              dragoxdk Anders Rahbæk
              Votes:
              3 Vote for this issue
              Watchers:
              3 Start watching this issue

                Dates

                Created:
                Updated:
                Resolved:
                CHK: