Just started getting this repeating error when trying to look at the Info tab

Guess because my favourite weapon is something unusual?

STACK TRACE
-----------------------------------------
function: @stdlib.lua -- file: null line # 95
function: loadFavouriteWeapon -- file: ISCharacterScreen.lua line # 668 | Vanilla
function: render -- file: ISCharacterScreen.lua line # 92 | Vanilla
function: render -- file: tweakTraitTooltip.lua line # 29 | MOD: More Description for Traits 41.66+

LOG : General , 1678760114098>
ERROR: General , 1678760114098> ExceptionLogger.logException> Exception thrown java.lang.RuntimeException: at KahluaUtil.fail line:82.
ERROR: General , 1678760114098> DebugLogStream.printException> Stack trace:
java.lang.RuntimeException:
at se.krka.kahlua.vm.KahluaUtil.fail(KahluaUtil.java:82)
at se.krka.kahlua.vm.KahluaThread.luaMainloop(KahluaThread.java:1336)
at se.krka.kahlua.vm.KahluaThread.call(KahluaThread.java:163)
at se.krka.kahlua.vm.KahluaThread.luaMainloop(KahluaThread.java:1243)
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.render(UIElement.java:1534)
at zombie.ui.UIElement.render(UIElement.java:1527)
at zombie.ui.UIElement.render(UIElement.java:1527)
at zombie.ui.UIManager.render(UIManager.java:446)
at zombie.gameStates.IngameState.renderFrameUI(IngameState.java:1183)
at zombie.util.lambda.Invokers$Params1$CallbackStackItem.run(Invokers.java:37)
at zombie.core.profiling.AbstractPerformanceProfileProbe.invokeAndMeasure(AbstractPerformanceProfileProbe.java:71)
at zombie.core.profiling.AbstractPerformanceProfileProbe.lambda$invokeAndMeasure$0(AbstractPerformanceProfileProbe.java:83)
at zombie.util.lambda.Stacks$Params3$CallbackStackItem.invoke(Stacks.java:230)
at zombie.util.lambda.Stacks$GenericStack.invokeAndRelease(Stacks.java:26)
at zombie.util.Lambda.capture(Lambda.java:130)
at zombie.core.profiling.AbstractPerformanceProfileProbe.invokeAndMeasure(AbstractPerformanceProfileProbe.java:81)
at zombie.gameStates.IngameState.renderframeui(IngameState.java:1172)
at zombie.gameStates.IngameState.renderInternal(IngameState.java:1324)
at zombie.util.lambda.Invokers$Params1$CallbackStackItem.run(Invokers.java:37)
at zombie.core.profiling.AbstractPerformanceProfileProbe.invokeAndMeasure(AbstractPerformanceProfileProbe.java:71)
at zombie.core.profiling.AbstractPerformanceProfileProbe.lambda$invokeAndMeasure$0(AbstractPerformanceProfileProbe.java:83)
at zombie.util.lambda.Stacks$Params3$CallbackStackItem.invoke(Stacks.java:230)
at zombie.util.lambda.Stacks$GenericStack.invokeAndRelease(Stacks.java:26)
at zombie.util.Lambda.capture(Lambda.java:130)
at zombie.core.profiling.AbstractPerformanceProfileProbe.invokeAndMeasure(AbstractPerformanceProfileProbe.java:81)
at zombie.gameStates.IngameState.render(IngameState.java:1271)
at zombie.gameStates.GameStateMachine.render(GameStateMachine.java:37)
at zombie.util.lambda.Invokers$Params1$CallbackStackItem.run(Invokers.java:37)
at zombie.core.profiling.AbstractPerformanceProfileProbe.invokeAndMeasure(AbstractPerformanceProfileProbe.java:71)
at zombie.core.profiling.AbstractPerformanceProfileProbe.lambda$invokeAndMeasure$0(AbstractPerformanceProfileProbe.java:83)
at zombie.util.lambda.Stacks$Params3$CallbackStackItem.invoke(Stacks.java:230)
at zombie.util.lambda.Stacks$GenericStack.invokeAndRelease(Stacks.java:26)
at zombie.util.Lambda.capture(Lambda.java:130)
at zombie.core.profiling.AbstractPerformanceProfileProbe.invokeAndMeasure(AbstractPerformanceProfileProbe.java:81)
at zombie.GameWindow.renderInternal(GameWindow.java:340)
at zombie.GameWindow.frameStep(GameWindow.java:774)
at zombie.GameWindow.run_ez(GameWindow.java:681)
at zombie.GameWindow.mainThread(GameWindow.java:495)
at java.base/java.lang.Thread.run(Unknown Source)