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  1. Minecraft: Java Edition
  2. MC-128335

Game sometimes freezes during the loading world, when upgrading from 1.12.2

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    Details

    • Type: Bug
    • Status: Resolved
    • Resolution: Duplicate
    • Affects Version/s: Minecraft 18w15a
    • Fix Version/s: None
    • Labels:
      None
    • Confirmation Status:
      Unconfirmed

      Description

      Game freezes during the loading world, when upgrading from 1.12.2.

      Occurred in:
      When you have a shulker, shulker box, rabbit and llama in the old world.

      Game output:

      Encountered an unexpected exception
      java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.ArrayIndexOutOfBoundsException: 974
      	at net.minecraft.server.MinecraftServer.i_(SourceFile:394)
      	at dal.a(SourceFile:115)
      	at dal.d(SourceFile:131)
      	at net.minecraft.server.MinecraftServer.run(SourceFile:502)
      	at java.lang.Thread.run(Thread.java:745)
      Caused by: java.util.concurrent.ExecutionException: java.lang.ArrayIndexOutOfBoundsException: 974
      	at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2272)
      	at net.minecraft.server.MinecraftServer.i_(SourceFile:392)
      	... 4 more
      Caused by: java.lang.ArrayIndexOutOfBoundsException: 974
      	at it.unimi.dsi.fastutil.longs.Long2LongLinkedOpenHashMap$MapIterator.nextEntry(Long2LongLinkedOpenHashMap.java:1207)
      	at it.unimi.dsi.fastutil.longs.Long2LongLinkedOpenHashMap$EntryIterator.next(Long2LongLinkedOpenHashMap.java:1299)
      	at it.unimi.dsi.fastutil.longs.Long2LongLinkedOpenHashMap$EntryIterator.next(Long2LongLinkedOpenHashMap.java:1288)
      	at aum.a(SourceFile:25)
      	at aum.get(SourceFile:49)
      	at it.unimi.dsi.fastutil.longs.AbstractLong2ObjectFunction.get(AbstractLong2ObjectFunction.java:148)
      	at java.util.Map.computeIfAbsent(Map.java:955)
      	at sz.a(SourceFile:42)
      	at sz.a(SourceFile:23)
      	at zx.c(SourceFile:102)
      	at sg.d(SourceFile:153)
      	at bor.a(SourceFile:231)
      	at bor.a(SourceFile:80)
      	at bqv.a(SourceFile:16)
      	at bqv.a(SourceFile:13)
      	at bkw.a(SourceFile:27)
      	at avl.a(SourceFile:479)
      	at bjy.a(SourceFile:143)
      	at su.a(SourceFile:12)
      	at st.a(SourceFile:33)
      	at biq.a(SourceFile:85)
      	at sz.a(SourceFile:54)
      	at sz.a(SourceFile:23)
      	at zx$a.a(SourceFile:143)
      	at zx$a$$Lambda$899/1679059495.apply(Unknown Source)
      	at java.util.concurrent.CompletableFuture$AsyncApply.exec(CompletableFuture.java:501)
      	at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
      	at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:902)
      	at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1689)
      	at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1644)
      	at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
      
      Couldn't stop taskManager
      java.util.concurrent.ExecutionException: java.lang.ArrayIndexOutOfBoundsException: 974
      	at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2237)
      	at zx.b(SourceFile:92)
      	at zz.a(SourceFile:23)
      	at sg.close(SourceFile:265)
      	at aut.close(SourceFile:1701)
      	at sh.close(SourceFile:1038)
      	at net.minecraft.server.MinecraftServer.j_(SourceFile:474)
      	at dal.j_(SourceFile:311)
      	at net.minecraft.server.MinecraftServer.run(SourceFile:565)
      	at java.lang.Thread.run(Thread.java:745)
      Caused by: java.lang.ArrayIndexOutOfBoundsException: 974
      	at it.unimi.dsi.fastutil.longs.Long2LongLinkedOpenHashMap$MapIterator.nextEntry(Long2LongLinkedOpenHashMap.java:1207)
      	at it.unimi.dsi.fastutil.longs.Long2LongLinkedOpenHashMap$EntryIterator.next(Long2LongLinkedOpenHashMap.java:1299)
      	at it.unimi.dsi.fastutil.longs.Long2LongLinkedOpenHashMap$EntryIterator.next(Long2LongLinkedOpenHashMap.java:1288)
      	at aum.a(SourceFile:25)
      	at aum.get(SourceFile:49)
      	at it.unimi.dsi.fastutil.longs.AbstractLong2ObjectFunction.get(AbstractLong2ObjectFunction.java:148)
      	at java.util.Map.computeIfAbsent(Map.java:955)
      	at sz.a(SourceFile:42)
      	at sz.a(SourceFile:23)
      	at zx.c(SourceFile:102)
      	at sg.d(SourceFile:153)
      	at bor.a(SourceFile:231)
      	at bor.a(SourceFile:80)
      	at bqv.a(SourceFile:16)
      	at bqv.a(SourceFile:13)
      	at bkw.a(SourceFile:27)
      	at avl.a(SourceFile:479)
      	at bjy.a(SourceFile:143)
      	at su.a(SourceFile:12)
      	at st.a(SourceFile:33)
      	at biq.a(SourceFile:85)
      	at sz.a(SourceFile:54)
      	at sz.a(SourceFile:23)
      	at zx$a.a(SourceFile:143)
      	at zx$a$$Lambda$899/1679059495.apply(Unknown Source)
      	at java.util.concurrent.CompletableFuture$AsyncApply.exec(CompletableFuture.java:501)
      	at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
      	at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:902)
      	at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1689)
      	at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1644)
      	at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
      

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              Assignee:
              Unassigned Unassigned
              Reporter:
              Les3awe [Mod] Les3awe
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                Dates

                Created:
                Updated:
                Resolved: