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  1. Minecraft: Java Edition
  2. MC-142893

Magma cube riding zombie causes crash in lava

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    Details

    • Type: Bug
    • Status: Resolved
    • Resolution: Fixed
    • Affects Version/s: Minecraft 19w03c, Minecraft 19w04b, Minecraft 19w05a
    • Fix Version/s: Minecraft 19w06a
    • Labels:
      None
    • Confirmation Status:
      Confirmed

      Description

      The bug

      When a magma cube riding a zombie falls in lava, minecraft crashes.

      How to reproduce

      /summon zombie ~ ~ ~  {Passengers:[{id:magma_cube}]}
      

      Crash report

      Description: Ticking entity
      
      java.lang.ClassCastException: aio cannot be cast to aqm$d
      	at aqm$b.e(SourceFile:500)
      	at ajj.a(SourceFile:129)
      	at ahm.cU(SourceFile:608)
      	at ahl.k(SourceFile:2045)
      	at ahm.k(SourceFile:473)
      	at ahl.h(SourceFile:1896)
      	at ahm.h(SourceFile:284)
      	at aqm.h(SourceFile:131)
      	at ahc.aK(SourceFile:1693)
      	at ahl.aK(SourceFile:2186)
      	at bci.a(SourceFile:985)
      	at ur.a(SourceFile:392)
      	at bci.g(SourceFile:968)
      	at bci.a(SourceFile:1033)
      	at ur.a(SourceFile:392)
      	at bci.g(SourceFile:968)
      	at bci.m_(SourceFile:850)
      	at ur.m_(SourceFile:308)
      	at net.minecraft.server.MinecraftServer.b(SourceFile:827)
      	at net.minecraft.server.MinecraftServer.a(SourceFile:756)
      	at drn.a(SourceFile:128)
      	at net.minecraft.server.MinecraftServer.run(SourceFile:622)
      	at java.lang.Thread.run(Thread.java:745)
      
      
      A detailed walkthrough of the error, its code path and all known details is as follows:
      ---------------------------------------------------------------------------------------
      
      -- Head --
      Thread: Client thread
      Stacktrace:
      	at aqm$b.e(SourceFile:500)
      	at ajj.a(SourceFile:129)
      	at ahm.cU(SourceFile:608)
      	at ahl.k(SourceFile:2045)
      	at ahm.k(SourceFile:473)
      	at ahl.h(SourceFile:1896)
      	at ahm.h(SourceFile:284)
      	at aqm.h(SourceFile:131)
      	at ahc.aK(SourceFile:1693)
      	at ahl.aK(SourceFile:2186)
      	at bci.a(SourceFile:985)
      	at ur.a(SourceFile:392)
      	at bci.g(SourceFile:968)
      	at bci.a(SourceFile:1033)
      	at ur.a(SourceFile:392)
      	at bci.g(SourceFile:968)
      
      -- Entity being ticked --
      Details:
      	Entity Type: minecraft:zombie (aqu)
      	Entity ID: 83
      	Entity Name: Zombie
      	Entity's Exact location: 305.14, 61.00, -167.89
      	Entity's Block location: World: (305,61,-168), Chunk: (at 1,3,8 in 19,-11; contains blocks 304,0,-176 to 319,255,-161), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
      	Entity's Momentum: 0.00, -0.02, 0.00
      	Entity's Passengers: [aqb['Magma Cube'/84, l='Copy of -9068686719535872623', x=305.14, y=61.00, z=-167.89]]
      	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
      Stacktrace:
      	at bci.m_(SourceFile:850)
      	at ur.m_(SourceFile:308)
      
      -- Affected level --
      Details:
      	Level name: Copy of -9068686719535872623
      	All players: 0 total; []
      	Chunk stats: ServerChunkCache: 2025
      	Level seed: -9068686719535872623
      	Level generator: ID 00 - default, ver 1. Features enabled: true
      	Level generator options: {}
      	Level spawn location: World: (224,72,-192), Chunk: (at 0,4,0 in 14,-12; contains blocks 224,0,-192 to 239,255,-177), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
      	Level time: 2723 game time, 2723 day time
      	Level dimension: 0
      	Level storage version: 0x04ABD - Anvil
      	Level weather: Rain time: 174721 (now: false), thunder time: 143895 (now: false)
      	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
      Stacktrace:
      	at net.minecraft.server.MinecraftServer.b(SourceFile:827)
      	at net.minecraft.server.MinecraftServer.a(SourceFile:756)
      	at drn.a(SourceFile:128)
      	at net.minecraft.server.MinecraftServer.run(SourceFile:622)
      	at java.lang.Thread.run(Thread.java:745)
      

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            People

            • Assignee:
              rockenroll4life [Mojang] rockenroll4life (Josh Letellier)
              Reporter:
              DrLuigi mario luigi
            • Votes:
              2 Vote for this issue
              Watchers:
              2 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved:
                CHK: