sethome 指令不生效

[SNWCreations]

很感谢作者们提供的优秀插件！
我在使用这个插件时发现 /sethome 指令无法正常运行。

错误日志:

[14:57:51] [Server thread/ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'sethome' in plugin BuilderCore v1.0.4-fix
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47) ~[paper-api-1.20.1-R0.1-SNAPSHOT.jar:?]
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:155) ~[paper-api-1.20.1-R0.1-SNAPSHOT.jar:?]
	at org.bukkit.craftbukkit.v1_20_R1.CraftServer.dispatchCommand(CraftServer.java:987) ~[paper-1.20.1.jar:git-Paper-196]
	at org.bukkit.craftbukkit.v1_20_R1.command.BukkitCommandWrapper.run(BukkitCommandWrapper.java:64) ~[paper-1.20.1.jar:git-Paper-196]
	at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:265) ~[paper-1.20.1.jar:?]
	at net.minecraft.commands.Commands.performCommand(Commands.java:324) ~[?:?]
	at net.minecraft.commands.Commands.performCommand(Commands.java:308) ~[?:?]
	at net.minecraft.server.network.ServerGamePacketListenerImpl.performChatCommand(ServerGamePacketListenerImpl.java:2354) ~[?:?]
	at net.minecraft.server.network.ServerGamePacketListenerImpl.lambda$handleChatCommand$21(ServerGamePacketListenerImpl.java:2314) ~[?:?]
	at net.minecraft.util.thread.BlockableEventLoop.lambda$submitAsync$0(BlockableEventLoop.java:59) ~[?:?]
	at java.util.concurrent.CompletableFuture$AsyncSupply.run(Unknown Source) ~[?:?]
	at net.minecraft.server.TickTask.run(TickTask.java:18) ~[paper-1.20.1.jar:git-Paper-196]
	at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:153) ~[?:?]
	at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[?:?]
	at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1338) ~[paper-1.20.1.jar:git-Paper-196]
	at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:197) ~[paper-1.20.1.jar:git-Paper-196]
	at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:126) ~[?:?]
	at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1315) ~[paper-1.20.1.jar:git-Paper-196]
	at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1308) ~[paper-1.20.1.jar:git-Paper-196]
	at net.minecraft.util.thread.BlockableEventLoop.managedBlock(BlockableEventLoop.java:136) ~[?:?]
	at net.minecraft.server.MinecraftServer.waitUntilNextTick(MinecraftServer.java:1286) ~[paper-1.20.1.jar:git-Paper-196]
	at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1174) ~[paper-1.20.1.jar:git-Paper-196]
	at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:317) ~[paper-1.20.1.jar:git-Paper-196]
	at java.lang.Thread.run(Unknown Source) ~[?:?]
Caused by: java.lang.NullPointerException
	at work.alsace.buildercore.service.HomeDataLoader.addHome(HomeDataLoader.kt:60) ~[BuilderCore-1.0.4-fix.jar:?]
	at work.alsace.buildercore.commands.home.SetHomeCommand.onCommand(SetHomeCommand.kt:48) ~[BuilderCore-1.0.4-fix.jar:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[paper-api-1.20.1-R0.1-SNAPSHOT.jar:?]
	... 23 more

经过研究堆栈提及的代码发现在预订异步任务时失败，根据 HomeDataLoader#addHome 方法的代码，可能为 null 的仅有 plugin ，但是方法在执行时 plugin 被认为不可能为 null ，故此异常发生。
期待回复！

[Hanamizu2002]

没有复现成功，如果有场景会更好排查