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Bug
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Resolution: Fixed
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Minecraft 17w17a, Minecraft 17w18b
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Confirmed
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)
- relates to
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MC-116926 Advancement file containing only "null" crashes server
- Resolved