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  1. Minecraft: Java Edition
  2. MC-131783

Crash on breaking 1.12.2 -> 1.13-pre5 upgraded banner


    • Icon: Bug Bug
    • Resolution: Fixed
    • Minecraft 1.13-pre6
    • Minecraft 1.13-pre3, Minecraft 1.13-pre5
    • None
    • Win 10 Pro, i7-4770K, GTX1070, jre1.8.0_171
    • Unconfirmed

      Title + crash report. I was able to repeat the crash 4 times so far.

      Description: Ticking player
      java.lang.ClassCastException: bbg cannot be cast to bbe
      	at bic.k(SourceFile:219)
      	at bic.j(SourceFile:206)
      	at bbe.a(SourceFile:71)
      	at ta.b(SourceFile:241)
      	at ta.a(SourceFile:94)
      	at sz.R_(SourceFile:319)
      	at axc.a(SourceFile:1237)
      	at sx.a(SourceFile:577)
      	at axc.g(SourceFile:1213)
      	at sx.o_(SourceFile:516)
      	at axc.l(SourceFile:1078)
      	at sx.l(SourceFile:493)
      	at net.minecraft.server.MinecraftServer.w(SourceFile:705)
      	at net.minecraft.server.MinecraftServer.v(SourceFile:631)
      	at dej.v(SourceFile:155)
      	at net.minecraft.server.MinecraftServer.run(SourceFile:535)
      	at java.lang.Thread.run(Thread.java:745)

      Steps to reproduce

      1. Place a banner in version 1.12.2
      2. Upgrade the world from 1.12.2 to 1.13-pre5
      3. Switch to survival mode
      4. Breaking banner by hand or axe causes a crash.

            boq [Mojang] Bartosz Bok
            nothing999 [Helper] Jess Edward
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