The error is the following:

`function: doGenericItemSpawn -- file: ForagingDefinitions_newMaps.lua line # 7 | MOD: More Maps
function: getItemList -- file: ISBaseIcon.lua line # 519 | Vanilla
function: spotIcon -- file: ISBaseIcon.lua line # 569 | Vanilla
function: checkIsSpotted -- file: ISBaseIcon.lua line # 550 | Vanilla
function: update -- file: ISBaseIcon.lua line # 781 | Vanilla
java.lang.RuntimeException: Object tried to call nil in doGenericItemSpawn
at se.krka.kahlua.vm.KahluaUtil.fail(KahluaUtil.java:82)
at se.krka.kahlua.vm.KahluaThread.luaMainloop(KahluaThread.java:973)
at se.krka.kahlua.vm.KahluaThread.call(KahluaThread.java:163)
at se.krka.kahlua.vm.KahluaThread.pcall(KahluaThread.java:1980)
at se.krka.kahlua.vm.KahluaThread.pcallvoid(KahluaThread.java:1827)
at se.krka.kahlua.integration.LuaCaller.pcallvoid(LuaCaller.java:38)
at zombie.ui.UIElement.update(UIElement.java:1589)
at zombie.ui.UIManager.update(UIManager.java:1042)
at zombie.GameWindow.logic(GameWindow.java:262)
at zombie.core.profiling.AbstractPerformanceProfileProbe.invokeAndMeasure(AbstractPerformanceProfileProbe.java:71)
at zombie.GameWindow.frameStep(GameWindow.java:765)
at zombie.GameWindow.run_ez(GameWindow.java:681)
at zombie.GameWindow.mainThread(GameWindow.java:495)
at java.base/java.lang.Thread.run(Unknown Source)