[1.20.1] 在使用vulcan反作弊时使用/vulcan gui无法打开菜单的问题 #3675

游戏版本：1.20.1
mohist版本：Mohist - 1.20.1-7519c185
java环境：17
情况：在使用vulcan反作弊时使用/vulcan gui无法打开菜单的问题，以下是报错
报错.txt

issued server command: /vulcan gui
[17:10:20 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'vulcan' in plugin Vulcan v2.7.5
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:48) ~[forge-1.20.1-47.4.0-universal.jar%23439!/:?]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:147) ~[forge-1.20.1-47.4.0-universal.jar%23439!/:?]
at org.bukkit.craftbukkit.v1_20_R1.CraftServer.dispatchCommand(CraftServer.java:895) ~[forge-1.20.1-47.4.0-universal.jar%23439!/:997de31d-ddc9a2dad-d2eba2c8-47.1.106]
at org.bukkit.craftbukkit.v1_20_R1.command.BukkitCommandWrapper.run(BukkitCommandWrapper.java:51) ~[forge-1.20.1-47.4.0-universal.jar%23439!/:?]
at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:264) ~[brigadier-1.20.1.jar%23150!/:?]
at net.minecraft.commands.Commands.m_242674_(Commands.java:321) ~[server-1.20.1-20230612.114412-srg.jar%23434!/:?]
at net.minecraft.server.network.ServerGamePacketListenerImpl.m_246958_(ServerGamePacketListenerImpl.java:1881) ~[server-1.20.1-20230612.114412-srg.jar%23434!/:?]
at net.minecraft.server.network.ServerGamePacketListenerImpl.lambda$handleChatCommand$14(ServerGamePacketListenerImpl.java:1845) ~[server-1.20.1-20230612.114412-srg.jar%23434!/:?]
at net.minecraft.util.thread.BlockableEventLoop.m_18693_(BlockableEventLoop.java:58) ~[server-1.20.1-20230612.114412-srg.jar%23434!/:?]
at java.util.concurrent.CompletableFuture$AsyncSupply.run(Unknown Source) ~[?:?]
at net.minecraft.server.TickTask.run(TickTask.java:18) ~[server-1.20.1-20230612.114412-srg.jar%23434!/:?]
at net.minecraft.util.thread.BlockableEventLoop.m_6367_(BlockableEventLoop.java:151) ~[server-1.20.1-20230612.114412-srg.jar%23434!/:?]
at net.minecraft.util.thread.ReentrantBlockableEventLoop.m_6367_(ReentrantBlockableEventLoop.java:23) ~[server-1.20.1-20230612.114412-srg.jar%23434!/:?]
at net.minecraft.server.MinecraftServer.m_6367_(MinecraftServer.java:966) ~[server-1.20.1-20230612.114412-srg.jar%23434!/:?]
at net.minecraft.server.MinecraftServer.m_6367_(MinecraftServer.java:175) ~[server-1.20.1-20230612.114412-srg.jar%23434!/:?]
at net.minecraft.util.thread.BlockableEventLoop.m_7245_(BlockableEventLoop.java:124) ~[server-1.20.1-20230612.114412-srg.jar%23434!/:?]
at net.minecraft.server.MinecraftServer.m_129961_(MinecraftServer.java:949) ~[server-1.20.1-20230612.114412-srg.jar%23434!/:?]
at net.minecraft.server.MinecraftServer.m_7245_(MinecraftServer.java:943) ~[server-1.20.1-20230612.114412-srg.jar%23434!/:?]
at net.minecraft.util.thread.BlockableEventLoop.m_18699_(BlockableEventLoop.java:112) ~[server-1.20.1-20230612.114412-srg.jar%23434!/:?]
at net.minecraft.server.MinecraftServer.m_130012_(MinecraftServer.java:928) ~[server-1.20.1-20230612.114412-srg.jar%23434!/:?]
at net.minecraft.server.MinecraftServer.m_130011_(MinecraftServer.java:854) ~[server-1.20.1-20230612.114412-srg.jar%23434!/:?]
at net.minecraft.server.MinecraftServer.m_206580_(MinecraftServer.java:285) ~[server-1.20.1-20230612.114412-srg.jar%23434!/:?]
at java.lang.Thread.run(Unknown Source) [?:?]
Caused by: java.lang.NullPointerException: Cannot invoke "String.replaceAll(String, String)" because "" is null
at me.frep.vulcan.spigot.Vulcan_Nk.Vulcan_y(Vulcan_Nk.java:14) ~[?:?]
at me.frep.vulcan.spigot.Vulcan_ND.Vulcan_b(Vulcan_ND.java:36) ~[?:?]
at me.frep.vulcan.spigot.Vulcan_NW.Vulcan_d(Vulcan_NW.java:25) ~[?:?]
at me.frep.vulcan.spigot.Vulcan_NW.Vulcan_R(Vulcan_NW.java:62) ~[?:?]
at me.frep.vulcan.spigot.Vulcan_Gp.onCommand(Vulcan_Gp.java:416) ~[?:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[forge-1.20.1-47.4.0-universal.jar%23439!/:?]
... 22 more