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  1. Minecraft: Java Edition
  2. MC-159202

Minecraft crashes when placing down player head

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    Details

    • Type: Bug
    • Status: Resolved
    • Resolution: Cannot Reproduce
    • Affects Version/s: 1.14.4, 1.15.1 Pre-release 1
    • Fix Version/s: None
    • Labels:
      None
    • Confirmation Status:
      Community Consensus
    • Category:
      Crash

      Description

      The bug

      When you place a player head in an armor stand and it appear as a steve/alex head but it doesn't, and the player hotbar has it with steve/alex, place that head down, the game will crash.

      Crash report

      Description: Unexpected error
      
      java.lang.NullPointerException: Unexpected error
      	at java.util.LinkedList$ListItr.next(LinkedList.java:893)
      	at com.google.common.collect.Iterators$8.next(Iterators.java:896)
      	at com.google.common.collect.Iterators.addAll(Iterators.java:367)
      	at com.google.common.collect.Lists.newArrayList(Lists.java:165)
      	at xr.a(SourceFile:214)
      	at xr.c(SourceFile:198)
      	at xr.a(SourceFile:146)
      	at but.b(SourceFile:124)
      	at but.f(SourceFile:108)
      	at but.a(SourceFile:104)
      	at bqp.a(SourceFile:45)
      	at bam.a(SourceFile:81)
      	at bam.a(SourceFile:41)
      	at bcj.a(SourceFile:189)
      	at dke.a(SourceFile:325)
      	at cyc.aF(SourceFile:1335)
      	at cyc.aG(SourceFile:1562)
      	at cyc.m(SourceFile:1411)
      	at cyc.e(SourceFile:925)
      	at cyc.b(SourceFile:410)
      	at net.minecraft.client.main.Main.main(SourceFile:155)
      
      
      A detailed walkthrough of the error, its code path and all known details is as follows:
      ---------------------------------------------------------------------------------------
      
      -- Head --
      Thread: Client thread
      Stacktrace:
      	at java.util.LinkedList$ListItr.next(LinkedList.java:893)
      	at com.google.common.collect.Iterators$8.next(Iterators.java:896)
      	at com.google.common.collect.Iterators.addAll(Iterators.java:367)
      	at com.google.common.collect.Lists.newArrayList(Lists.java:165)
      	at xr.a(SourceFile:214)
      	at xr.c(SourceFile:198)
      	at xr.a(SourceFile:146)
      	at but.b(SourceFile:124)
      	at but.f(SourceFile:108)
      	at but.a(SourceFile:104)
      	at bqp.a(SourceFile:45)
      	at bam.a(SourceFile:81)
      	at bam.a(SourceFile:41)
      	at bcj.a(SourceFile:189)
      	at dke.a(SourceFile:325)
      	at cyc.aF(SourceFile:1335)
      	at cyc.aG(SourceFile:1562)
      
      -- Affected level --
      Details:
      	All players: 1 total; [dmp['ThePKMNCom4'/1, l='MpServer', x=9.81, y=56.00, z=11.89]]
      	Chunk stats: Client Chunk Cache: 361, 225
      	Level dimension: minecraft:overworld
      	Level name: MpServer
      	Level seed: 0
      	Level generator: ID 01 - flat, ver 0. Features enabled: false
      	Level generator options: {}
      	Level spawn location: World: (8,55,8), Chunk: (at 8,3,8 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
      	Level time: 2830 game time, 352 day time
      	Level storage version: 0x00000 - Unknown?
      	Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
      	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
      	Server brand: vanilla
      	Server type: Integrated singleplayer server
      Stacktrace:
      	at dkf.a(SourceFile:421)
      	at cyc.b(SourceFile:1923)
      	at cyc.b(SourceFile:430)
      	at net.minecraft.client.main.Main.main(SourceFile:155)
      

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              Assignee:
              Unassigned Unassigned
              Reporter:
              FishDoesMC Matthew Wong
              Votes:
              3 Vote for this issue
              Watchers:
              3 Start watching this issue

                Dates

                Created:
                Updated:
                Resolved:
                CHK: