When trying to select the options function in the NPC menu it gives me an error, when searching in the game log I get this:

ExceptionLogger.logException> Exception thrown
java.lang.RuntimeException: attempted index: WORK of non-table: null at KahluaThread.tableget(KahluaThread.java:1667).
Stack trace:
se.krka.kahlua.vm.KahluaThread.tableget(KahluaThread.java:1667)
se.krka.kahlua.vm.KahluaThread.luaMainloop(KahluaThread.java:479)
se.krka.kahlua.vm.KahluaThread.call(KahluaThread.java:173)
se.krka.kahlua.vm.KahluaThread.pcall(KahluaThread.java:1963)
se.krka.kahlua.vm.KahluaThread.pcallBoolean(KahluaThread.java:1902)
se.krka.kahlua.integration.LuaCaller.protectedCallBoolean(LuaCaller.java:104)
zombie.ui.UIElement.onMouseUp(UIElement.java:1626)
zombie.ui.UIElement.onConsumeMouseButtonUp(UIElement.java:1688)
zombie.ui.UIManager.updateMouseButtons(UIManager.java:861)
zombie.ui.UIManager.update(UIManager.java:721)
zombie.GameProfiler.invokeAndMeasure(GameProfiler.java:176)
zombie.GameWindow.logic(GameWindow.java:324)
zombie.core.profiling.AbstractPerformanceProfileProbe.invokeAndMeasure(AbstractPerformanceProfileProbe.java:76)
zombie.GameWindow.frameStep(GameWindow.java:909)
zombie.GameWindow.run_ez(GameWindow.java:802)
zombie.GameWindow.mainThread(GameWindow.java:600)
java.base/java.lang.Thread.run(Unknown Source)

I don't know if I made a mistake in the installation or if it's some particular error.