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  1. Minecraft: Java Edition
  2. MC-177085

Missing UUID field in attributes crash the game

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    Details

    • Type: Bug
    • Status: Resolved
    • Resolution: Fixed
    • Affects Version/s: 20w14a
    • Fix Version/s: 20w15a
    • Labels:
      None
    • Confirmation Status:
      Confirmed
    • Category:
      Crash
    • Mojang Priority:
      Very Important

      Description

      Upon loading a copy of my Testworld that has previously been loaded in 1.15.2, I instantly crashed. This is reproducible and happens every time.

       

      ---- Minecraft Crash Report ----
       // There are four lights!
      
      Time: 02.04.20 18:08
       Description: Loading entity NBT
      
      java.lang.NullPointerException: Loading entity NBT
       at lk.a(SourceFile:168)
       at ky.a(SourceFile:150)
       at aoh.a(SourceFile:119)
       at aof.a(SourceFile:185)
       at aog.a(SourceFile:106)
       at v.a(SourceFile:339)
       at aog.a(SourceFile:102)
       at ann.a(SourceFile:606)
       at bch.a(SourceFile:822)
       at yl.a(SourceFile:229)
       at anc.f(SourceFile:1616)
       at aav.a(SourceFile:308)
       at aav.a(SourceFile:127)
       at ze.c(SourceFile:111)
       at ze.b(SourceFile:63)
       at ly.a(SourceFile:230)
       at zb.c(SourceFile:171)
       at net.minecraft.server.MinecraftServer.b(SourceFile:864)
       at net.minecraft.server.MinecraftServer.a(SourceFile:791)
       at ell.a(SourceFile:128)
       at net.minecraft.server.MinecraftServer.run(SourceFile:650)
       at java.base/java.lang.Thread.run(Thread.java:832)
      
      A detailed walkthrough of the error, its code path and all known details is as follows:
       ---------------------------------------------------------------------------------------
      
      – Head –
       Thread: Server thread
       Stacktrace:
       at lk.a(SourceFile:168)
       at ky.a(SourceFile:150)
       at aoh.a(SourceFile:119)
       at aof.a(SourceFile:185)
       at aog.a(SourceFile:106)
       at v.a(SourceFile:339)
       at aog.a(SourceFile:102)
       at ann.a(SourceFile:606)
       at bch.a(SourceFile:822)
       at yl.a(SourceFile:229)
      
      – Entity being loaded –
       Details:
       Entity Type: minecraft:player (yl)
       Entity ID: 148
       Entity Name: Heitzenberg
       Entity's Exact location: 407.50, 60.95, 493.92
       Entity's Block location: World: (407,60,493), Chunk: (at 7,3,13 in 25,30; contains blocks 400,0,480 to 415,255,495), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
       Entity's Momentum: 0.00, 0.00, 0.00
       Entity's Passengers: []
       Entity's Vehicle: ~~ERROR~~ NullPointerException: null
       Stacktrace:
       at anc.f(SourceFile:1616)
       at aav.a(SourceFile:308)
       at aav.a(SourceFile:127)
       at ze.c(SourceFile:111)
       at ze.b(SourceFile:63)
       at ly.a(SourceFile:230)
      
      – Ticking connection –
       Details:
       Connection: ly@63011c0a
       Stacktrace:
       at zb.c(SourceFile:171)
       at net.minecraft.server.MinecraftServer.b(SourceFile:864)
       at net.minecraft.server.MinecraftServer.a(SourceFile:791)
       at ell.a(SourceFile:128)
       at net.minecraft.server.MinecraftServer.run(SourceFile:650)
       at java.base/java.lang.Thread.run(Thread.java:832)
      
      – System Details –
       Details:
       Minecraft Version: 20w14a
       Minecraft Version ID: 20w14a
       Operating System: Windows 10 (amd64) version 10.0
       Java Version: 14, Oracle Corporation
       Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode, sharing), Oracle Corporation
       Memory: 568601256 bytes (542 MB) / 1191182336 bytes (1136 MB) up to 3221225472 bytes (3072 MB)
       CPUs: 12
       JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx3G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=16M
       Player Count: 0 / 8; []
       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:
              boq [Mojang] Bartosz Bok
              Reporter:
              LuxiKeks LuxiKeks
              Votes:
              9 Vote for this issue
              Watchers:
              10 Start watching this issue

                Dates

                Created:
                Updated:
                Resolved:
                CHK: