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  1. Minecraft: Java Edition
  2. MC-132999

Game crashes when entering a world in a certain chunk area.

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    Details

    • Type: Bug
    • Status: Resolved
    • Resolution: Duplicate
    • Affects Version/s: Minecraft 1.13-pre6
    • Fix Version/s: None
    • Labels:
      None
    • Confirmation Status:
      Unconfirmed

      Description

      ---- Minecraft Crash Report ----
      // Oops.

      Time: 7/7/18 2:32 PM
      Description: Exception generating new chunk

      java.util.concurrent.ExecutionException: java.lang.ClassCastException: bbj cannot be cast to bcw
      at java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357)
      at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1887)
      at sy.c(SourceFile:126)
      at tg.a(SourceFile:85)
      at th.c(SourceFile:123)
      at sz.i_(SourceFile:219)
      at net.minecraft.server.MinecraftServer.w(SourceFile:690)
      at net.minecraft.server.MinecraftServer.v(SourceFile:623)
      at dfa.v(SourceFile:155)
      at net.minecraft.server.MinecraftServer.run(SourceFile:525)
      at java.lang.Thread.run(Thread.java:745)
      Caused by: java.lang.ClassCastException: bbj cannot be cast to bcw
      at bwj$c.a(SourceFile:1884)
      at bwe.a(SourceFile:60)
      at bsm.a(SourceFile:77)
      at bus.a(SourceFile:16)
      at bus.a(SourceFile:13)
      at boo.a(SourceFile:27)
      at aya.a(SourceFile:516)
      at bma.a(SourceFile:109)
      at tn.a(SourceFile:12)
      at tm.a(SourceFile:35)
      at bme.a(SourceFile:95)
      at tt.a(SourceFile:62)
      at tt.a(SourceFile:25)
      at ach$a.a(SourceFile:130)
      at ach$a$$Lambda$1810/1722910240.apply(Unknown Source)
      at java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:602)
      at java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:577)
      at java.util.concurrent.CompletableFuture$Completion.exec(CompletableFuture.java:443)
      at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
      at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
      at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1689)
      at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)

      A detailed walkthrough of the error, its code path and all known details is as follows:
      ---------------------------------------------------------------------------------------

      – Head –
      Thread: Server thread
      Stacktrace:
      at java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357)

      – Chunk to be generated –
      Details:
      Location: -30,34
      Position hash: 150323855330
      Generator: bnw@5d0c02af
      Stacktrace:
      at sy.a(SourceFile:170)
      at sy.c(SourceFile:129)
      at tg.a(SourceFile:85)
      at th.c(SourceFile:123)
      at sz.i_(SourceFile:219)
      at net.minecraft.server.MinecraftServer.w(SourceFile:690)
      at net.minecraft.server.MinecraftServer.v(SourceFile:623)
      at dfa.v(SourceFile:155)
      at net.minecraft.server.MinecraftServer.run(SourceFile:525)
      at java.lang.Thread.run(Thread.java:745)

      – Affected level –
      Details:
      Level name: Chaddland_210
      All players: 1 total; [tb['TheChadio210'/237, l='Chaddland_210', x=-493.85, y=72.00, z=354.38]]
      Chunk stats: ServerChunkCache: 1246 Drop: 0
      Level seed: -1384790610146769960
      Level generator: ID 00 - default, ver 1. Features enabled: true
      Level generator options: {}
      Level spawn location: World: (152,64,244), Chunk: (at 8,4,4 in 9,15; contains blocks 144,0,240 to 159,255,255), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
      Level time: 7713533 game time, 7850309 day time
      Level dimension: 0
      Level storage version: 0x04ABD - Anvil
      Level weather: Rain time: 27458 (now: false), thunder time: 38686 (now: false)
      Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false

      – System Details –
      Details:
      Minecraft Version: 1.13-pre6
      Operating System: Windows 10 (amd64) version 10.0
      Java Version: 1.8.0_51, Oracle Corporation
      Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
      Memory: 333872312 bytes (318 MB) / 738197504 bytes (704 MB) up to 1073741824 bytes (1024 MB)
      JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx1G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=16M
      Profiler Position: N/A (disabled)
      Player Count: 1 / 8; [tb['TheChadio210'/237, l='Chaddland_210', x=-493.85, y=72.00, z=354.38]]
      Data Packs: vanilla
      Type: Integrated Server (map_client.txt)
      Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.

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              • Assignee:
                Unassigned
                Reporter:
                TheChadio210 Chad Villafuerte
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                Dates

                • Created:
                  Updated:
                  Resolved: