已处理 服务端发送实体数据包，ArcartXHook 立即调用 getCustomName()导致客户端崩溃

客户端ModLoader以及版本

Fabric-1.21.1-2.7.77

服务端核心版本

arclight

java.lang.NullPointerException: Cannot invoke "net.minecraft.class_2561.getString()" because the return value of "net.minecraft.class_1309.method_5797()" is null
at knot//net.minecraft.class_1309.getCustomName(class_1309.java:6372)
at knot//priv.seventeen.artist.arcartx.arcartxOO000OO00OO0OOOOO0000O000O00O000O0000OOO0O00OO00O0000OOOO000.00o0000000oo0000000o0oo0o000o00o0o0o000o0o0o00oo0ooo000ooooo(dw:191)
at knot//priv.seventeen.artist.arcartx.fabric.core.ArcartXHook.onEntityJoin(pg:14)
at knot//net.minecraft.class_638.handler$zdh000$arcartx$onAdd(class_638.java:1109)
at knot//net.minecraft.class_638.method_53875(class_638.java)
at knot//net.minecraft.class_634.method_11112(class_634.java:486)
at knot//net.minecraft.class_2604.method_11178(class_2604.java:109)
at knot//net.minecraft.class_2604.method_11054(class_2604.java:19)
at knot//net.minecraft.class_2600.method_11072(class_2600.java:27)
at knot//net.minecraft.class_1255.method_18859(class_1255.java:162)
at knot//net.minecraft.class_4093.method_18859(class_4093.java:23)
at knot//net.minecraft.class_1255.method_16075(class_1255.java:136)
at knot//net.minecraft.class_1255.method_5383(class_1255.java:121)
at knot//net.minecraft.class_310.method_1523(class_310.java:1240)
at knot//net.minecraft.class_310.method_1514(class_310.java:882)
at knot//net.minecraft.client.main.Main.main(Main.java:256)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:514)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:72)
at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)