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  1. Minecraft Launcher
  2. MCL-4310

ConcurrentModificationException when starting game

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    Details

    • Type: Bug
    • Status: Resolved
    • Resolution: Incomplete
    • Affects Version/s: 1.6.48
    • Fix Version/s: None
    • Component/s: None
    • Labels:
      None
    • Environment:

      Windows 10 64-bit, Java 1.8.0u25

    • Confirmation Status:
      Unconfirmed

      Description

      [16:57:07 FATAL]: Fatal error launching game. Report this to http://bugs.mojang.com please!
      java.util.ConcurrentModificationException
      	at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901) ~[?:1.8.0_25]
      	at java.util.ArrayList$Itr.next(ArrayList.java:851) ~[?:1.8.0_25]
      	at net.minecraft.launcher.updater.MinecraftVersionManager.getInstalledVersions(MinecraftVersionManager.java:185) ~[launcher.jar:1.6.48]
      	at net.minecraft.launcher.Launcher.cleanupOrphanedVersions(Launcher.java:431) ~[launcher.jar:1.6.48]
      	at net.minecraft.launcher.Launcher.performCleanups(Launcher.java:495) ~[launcher.jar:1.6.48]
      	at net.minecraft.launcher.game.MinecraftGameRunner.launchGame(MinecraftGameRunner.java:231) ~[launcher.jar:1.6.48]
      	at com.mojang.launcher.game.runner.AbstractGameRunner.onDownloadJobFinished(AbstractGameRunner.java:186) [launcher.jar:1.6.48]
      	at com.mojang.launcher.updater.download.DownloadJob.popAndDownload(DownloadJob.java:122) [launcher.jar:1.6.48]
      	at com.mojang.launcher.updater.download.DownloadJob.access$000(DownloadJob.java:12) [launcher.jar:1.6.48]
      	at com.mojang.launcher.updater.download.DownloadJob$1.run(DownloadJob.java:86) [launcher.jar:1.6.48]
      	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_25]
      	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_25]
      	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_25]
      	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_25]
      	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_25]

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              • Assignee:
                Unassigned
                Reporter:
                TTSVids105 T105
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                Dates

                • Created:
                  Updated:
                  Resolved: