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  1. Minecraft: Java Edition
  2. MC-208477

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


    • Icon: Bug Bug
    • Resolution: Fixed
    • 21w05a
    • 20w49a, 20w51a, 21w03a
    • None
    • Confirmed
    • Crash
    • Very Important

      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

            panda4994 [Mojang] Panda
            Vladimír W_V
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