Uploaded image for project: 'Minecraft: Java Edition'
  1. Minecraft: Java Edition
  2. MC-208477

Going into a dimension that has height higher than the maximum height crashes the game

    XMLWordPrintable

    Details

    • Type: Bug
    • Status: Resolved
    • Resolution: Fixed
    • Affects Version/s: 20w49a, 20w51a, 21w03a
    • Fix Version/s: 21w05a
    • Labels:
      None
    • Confirmation Status:
      Confirmed
    • Category:
      Crash
    • Mojang Priority:
      Very Important

      Description

      The bug

      Going into a dimension that has height higher than the maximum height crashes the game. I just tried to get rid of that ceiling in the end. If you go to that dimension, the game crashes.

      Stack trace

      Description: Exception in server tick loop
      
      java.util.concurrent.CompletionException: u: Exception generating new chunk
      	at java.util.concurrent.CompletableFuture.encodeThrowable(Unknown Source)
      	at java.util.concurrent.CompletableFuture.completeThrowable(Unknown Source)
      	at java.util.concurrent.CompletableFuture.uniCompose(Unknown Source)
      	at java.util.concurrent.CompletableFuture$UniCompose.tryFire(Unknown Source)
      	at java.util.concurrent.CompletableFuture$Completion.run(Unknown Source)
      	at aak.b(SourceFile:58)
      	at aoz.e(SourceFile:94)
      	at aoz.a(SourceFile:137)
      	at aoz.run(SourceFile:105)
      	at java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(Unknown Source)
      	at java.util.concurrent.ForkJoinTask.doExec(Unknown Source)
      	at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(Unknown Source)
      	at java.util.concurrent.ForkJoinPool.runWorker(Unknown Source)
      	at java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source)
      Caused by: u: Exception generating new chunk
      	at aai.a(SourceFile:573)
      	at com.mojang.datafixers.util.Either$Left.map(Either.java:38)
      	at aai.a(SourceFile:556)
      	... 12 more
      Caused by: java.lang.ArrayIndexOutOfBoundsException: 19
      	at cjq.b(SourceFile:216)
      	at cly.a(SourceFile:615)
      	at cjb.f(SourceFile:71)
      	at cjb$d.doWork(SourceFile:263)
      	at cjb.a(SourceFile:219)
      	at aai.a(SourceFile:562)
      	... 14 more
      

        Attachments

          Activity

            People

            Assignee:
            panda4994 [Mojang] Panda
            Reporter:
            Vladimír Vladimir the Minecraft Warrior
            Votes:
            1 Vote for this issue
            Watchers:
            1 Start watching this issue

              Dates

              Created:
              Updated:
              Resolved:
              CHK: