Błedy w konsoli - Tuske

Silnik: PaperSpigot 1.15.2

Kod: 

command /praca [<text>]:
    trigger:
        open virtual hopper inventory with size 1 named " &8» &eWybierz prace" to player
        format gui slot 1 of player with diamond pickaxe named "&aGórnik" to run player command "/pracawybieracz gornik"
        format gui slot 3 of player with diamond axe named "&9Drwal" to run player command "/pracawybieracz drwal"

 command /pracawybieracz [<text>]:
	trigger: 
		if arg-1 is "Gornik":
			send " &8» &bWybrales prace &cGórnik!" to player
			set {gornik::%player%} to true
			set {drwal::%player%} to false
			set {klusownik::%player%} to false
			set {farmer::%player%} to false

komenda dla administracji sie wywoluje normalnie bez błedów,lecz jeżeli gracz wpisuje wyskakuje owy błąd:

[00:59:14] [Server thread/ERROR]: Could not pass event InventoryClickEvent to Skript v2.4-beta7
java.lang.IllegalArgumentException: Permission name cannot be null
	at org.bukkit.permissions.PermissibleBase.addAttachment(PermissibleBase.java:219) ~[patched_1.15.2.jar:git-Paper-67]
	at org.bukkit.craftbukkit.v1_15_R1.entity.CraftHumanEntity.addAttachment(CraftHumanEntity.java:254) ~[patched_1.15.2.jar:git-Paper-67]
	at com.github.tukenuke.tuske.util.CommandUtils.runCommand(CommandUtils.java:37) ~[?:?]
	at com.github.tukenuke.tuske.sections.gui.EffFormatGUI.lambda$execute$0(EffFormatGUI.java:132) ~[?:?]
	at com.github.tukenuke.tuske.manager.gui.GUI.run(GUI.java:29) ~[?:?]
	at com.github.tukenuke.tuske.manager.gui.GUIManager$1.onClick(GUIManager.java:149) ~[?:?]
	at com.github.tukenuke.tuske.listeners.GUIListener.onEvent(GUIListener.java:57) ~[?:?]
	at com.github.tukenuke.tuske.manager.gui.v2.SkriptGUIEvent.check(SkriptGUIEvent.java:39) ~[?:?]
	at ch.njol.skript.SkriptEventHandler.check(SkriptEventHandler.java:150) ~[?:?]
	at ch.njol.skript.SkriptEventHandler$1.execute(SkriptEventHandler.java:114) ~[?:?]
	at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:80) ~[patched_1.15.2.jar:git-Paper-67]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[patched_1.15.2.jar:git-Paper-67]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:545) ~[patched_1.15.2.jar:git-Paper-67]
	at net.minecraft.server.v1_15_R1.PlayerConnection.a(PlayerConnection.java:2328) ~[patched_1.15.2.jar:git-Paper-67]
	at net.minecraft.server.v1_15_R1.PacketPlayInWindowClick.a(SourceFile:32) ~[patched_1.15.2.jar:git-Paper-67]
	at net.minecraft.server.v1_15_R1.PacketPlayInWindowClick.a(SourceFile:10) ~[patched_1.15.2.jar:git-Paper-67]
	at net.minecraft.server.v1_15_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:23) ~[patched_1.15.2.jar:git-Paper-67]
	at net.minecraft.server.v1_15_R1.TickTask.run(SourceFile:18) ~[patched_1.15.2.jar:git-Paper-67]
	at net.minecraft.server.v1_15_R1.IAsyncTaskHandler.executeTask(IAsyncTaskHandler.java:136) ~[patched_1.15.2.jar:git-Paper-67]
	at net.minecraft.server.v1_15_R1.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23) ~[patched_1.15.2.jar:git-Paper-67]
	at net.minecraft.server.v1_15_R1.IAsyncTaskHandler.executeNext(IAsyncTaskHandler.java:109) ~[patched_1.15.2.jar:git-Paper-67]
	at net.minecraft.server.v1_15_R1.MinecraftServer.ba(MinecraftServer.java:1038) ~[patched_1.15.2.jar:git-Paper-67]
	at net.minecraft.server.v1_15_R1.MinecraftServer.executeNext(MinecraftServer.java:1031) ~[patched_1.15.2.jar:git-Paper-67]
	at net.minecraft.server.v1_15_R1.IAsyncTaskHandler.awaitTasks(IAsyncTaskHandler.java:119) ~[patched_1.15.2.jar:git-Paper-67]
	at net.minecraft.server.v1_15_R1.MinecraftServer.a(MinecraftServer.java:1102) ~[patched_1.15.2.jar:git-Paper-67]
	at net.minecraft.server.v1_15_R1.MinecraftServer.run(MinecraftServer.java:934) ~[patched_1.15.2.jar:git-Paper-67]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_232]

Z góry dziękuje za pomoc!

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