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Bug
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Resolution: Fixed
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Minecraft 15w46a, Minecraft 1.9, Minecraft 1.10.2, Minecraft 16w42a, Minecraft 1.11, Minecraft 1.11.2, Minecraft 1.12.2, Minecraft 17w45b, Minecraft 17w46a, Minecraft 1.13.1, Minecraft 1.13.2, Minecraft 18w43b, Minecraft 18w43c, Minecraft 18w44a, Minecraft 19w03c, Minecraft 19w04b, Minecraft 1.14 Pre-Release 2, Minecraft 1.14 Pre-Release 3, 1.15.2, 20w18a, 20w21a
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Confirmed
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Crash
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Very Important
The bug
When you use "text":null for command blocks and signs, an exception is thrown and in the worst case (falling_block) the game crashes.
How to reproduce
/summon falling_block ~ ~5 ~ {Time:1,BlockState:{Name:"minecraft:oak_sign"},TileEntityData:{Text1:"{\"text\":null}"}}
Crash report
1.13.1: crash-2018-08-22_23.51.39-server.txt
Description: Ticking entity java.lang.UnsupportedOperationException: JsonNull at com.google.gson.JsonElement.getAsString(JsonElement.java:191) at ij$a.a(SourceFile:215) at ij$a.deserialize(SourceFile:174) at com.google.gson.internal.bind.TreeTypeAdapter.read(TreeTypeAdapter.java:69) at xj.a(SourceFile:497) at xj.a(SourceFile:522) at ij$a.a(SourceFile:369) at bkb.b(SourceFile:56) at amk.R_(SourceFile:178) at axx.a(SourceFile:1243) at td.a(SourceFile:575) at axx.g(SourceFile:1218) at axx.o_(SourceFile:1100) at td.o_(SourceFile:491) at net.minecraft.server.MinecraftServer.b(SourceFile:755) at net.minecraft.server.MinecraftServer.a(SourceFile:681) at dgg.a(SourceFile:131) at net.minecraft.server.MinecraftServer.run(SourceFile:584) at java.lang.Thread.run(Thread.java:745)
