大佬们这两个报错怎么解决

[21:50:17] [Server thread/ERROR]: Could not pass event PlayerJoinEvent to Chenghao v1.4
org.bukkit.event.EventException: null
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:500) [spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:485) [spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at net.minecraft.server.v1_12_R1.PlayerList.onPlayerJoin(PlayerList.java:346) [spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at net.minecraft.server.v1_12_R1.PlayerList.a(PlayerList.java:166) [spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at net.minecraft.server.v1_12_R1.LoginListener.b(LoginListener.java:159) [spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at net.minecraft.server.v1_12_R1.LoginListener.e(LoginListener.java:57) [spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at net.minecraft.server.v1_12_R1.NetworkManager.a(NetworkManager.java:233) [spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at net.minecraft.server.v1_12_R1.ServerConnection.c(ServerConnection.java:140) [spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:845) [spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) [spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679) [spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577) [spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_101]
Caused by: java.lang.NullPointerException
        at com.FBinggun.SX.SX.setsx(SX.java:15) ~[?:?]
        at com.FBinggun.Ls.sx.jr(sx.java:50) ~[?:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_101]
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_101]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_101]
        at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_101]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302) ~[spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        ... 14 more

［hr］

还有这个

[21:53:17] [Server thread/ERROR]: Could not pass event InventoryCloseEvent to Chenghao v1.4
org.bukkit.event.EventException: null
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:500) [spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:485) [spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.handleInventoryCloseEvent(CraftEventFactory.java:895) [spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1673) [spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at net.minecraft.server.v1_12_R1.PacketPlayInCloseWindow.a(PacketPlayInCloseWindow.java:18) [spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at net.minecraft.server.v1_12_R1.PacketPlayInCloseWindow.a(PacketPlayInCloseWindow.java:1) [spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at net.minecraft.server.v1_12_R1.PlayerConnectionUtils$1.run(SourceFile:13) [spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_101]
        at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_101]
        at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) [spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:748) [spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) [spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679) [spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577) [spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_101]
Caused by: java.lang.NullPointerException
        at com.FBinggun.SX.SX.setsx(SX.java:15) ~[?:?]
        at com.FBinggun.Ls.sx.clickgui(sx.java:77) ~[?:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_101]
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_101]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_101]
        at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_101]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302) ~[spigot-1.12.2.jar:git-Spigot-e8ded36-acbc348]
        ... 16 more

更新
[聊天|RPG]Chenghao-2.3 —— 称号系统|称号仓库|属性|限时||[1.14.x-1.7.10]
https://www.mcbbs.net/thread-860072-1-1.html
(出处: Minecraft(我的世界)中文论坛)


或者换成
[娱乐][信息][开源]ChenghaoPro——称号系统|称号仓库|属性|限时|跨服[1.16-1.7.10]
https://www.mcbbs.net/thread-1105504-1-1.html
(出处: Minecraft(我的世界)中文论坛)

我用的就是最新版的chenghaopro啊

Chenghao v1.4
看你这个名字我还以为是Chenghao的历史版本

那建议和作者反馈，是这个插件的问题

好的，谢谢啦