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Bug
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Resolution: Fixed
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Minecraft 19w03b, Minecraft 19w03c, Minecraft 19w04b, Minecraft 19w05a
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Confirmed
The bug
When opening a resolved book containing malformed text components, e.g. value of text not being a string, on a lectern, the game crashes.
Description: Rendering screen
java.lang.ClassCastException: com.google.gson.JsonPrimitive cannot be cast to com.google.gson.JsonObject
at com.google.gson.JsonObject.getAsJsonObject(JsonObject.java:191)
at jb$a.a(SourceFile:239)
at jb$a.deserialize(SourceFile:174)
at com.google.gson.internal.bind.TreeTypeAdapter.read(TreeTypeAdapter.java:69)
at yu.a(SourceFile:497)
at yu.a(SourceFile:522)
at jb$a.a(SourceFile:392)
at cvm$c.a(SourceFile:103)
at cvm$a.b(SourceFile:46)
at cvm.a(SourceFile:284)
at dfb.a(SourceFile:800)
at cqe.d(SourceFile:931)
at cqe.b(SourceFile:407)
at net.minecraft.client.main.Main.main(SourceFile:154)
How to reproduce
- Place a lectern with a malformed book
/setblock ~ ~ ~ lectern[has_book=true]{Book:{id:written_book,Count:1b,tag:{title:title,author:author,pages:["{\"text\":{}}"],resolved:1b}}}
- Open the book on the lectern
→
The client crashes