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  1. Minecraft: Java Edition
  2. MC-116663

Empty advancement file crashes server when loading world

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    Description

      The bug

      Putting an empty .json file in the data\advancements folder of a world causes the server to crash when the world is loaded.

      Description: Exception in server tick loop
      
      java.lang.NullPointerException: Exception in server tick loop
      	at j.a(SourceFile:64)
      	at mx.a(SourceFile:74)
      	at mx.<init>(SourceFile:66)
      	at ns.b(SourceFile:162)
      	at cgb.a(SourceFile:98)
      	at cgb.j(SourceFile:130)
      	at net.minecraft.server.MinecraftServer.run(SourceFile:436)
      	at java.lang.Thread.run(Unknown Source)
      

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              dinnerbone [Mojang] Nathan Adams
              marcono1234 [Mod] Marcono1234
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              Dates

                Created:
                Updated:
                Resolved:
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