This pops up randomly when NPC spawn icon appears

Callframe at: se.krka.kahlua.integration.expose.MultiLuaJavaInvoker@770dfe2c
function: onWorking -- file: ZAFishing.lua line # 39 | MOD: Bandits
function: ProcessTask -- file: BanditUpdate.lua line # 1214 | MOD: Bandits
function: OnBanditUpdate -- file: BanditUpdate.lua line # 1435 | MOD: Bandits.
[27-02-25 19:52:48.358] ERROR: General f:182052, t:1740711168358> ExceptionLogger.logException> Exception thrown
java.lang.reflect.InvocationTargetException at DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:115).
Stack trace:
java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:115)
java.base/java.lang.reflect.Method.invoke(Method.java:580)
se.krka.kahlua.integration.expose.caller.MethodCaller.call(MethodCaller.java:62)
se.krka.kahlua.integration.expose.LuaJavaInvoker.call(LuaJavaInvoker.java:211)
se.krka.kahlua.integration.expose.MultiLuaJavaInvoker.call(MultiLuaJavaInvoker.java:79)
se.krka.kahlua.vm.KahluaThread.callJava(KahluaThread.java:192)
se.krka.kahlua.vm.KahluaThread.luaMainloop(KahluaThread.java:988)
se.krka.kahlua.vm.KahluaThread.call(KahluaThread.java:173)
se.krka.kahlua.vm.KahluaThread.pcall(KahluaThread.java:1963)
se.krka.kahlua.vm.KahluaThread.pcallvoid(KahluaThread.java:1790)
se.krka.kahlua.integration.LuaCaller.pcallvoid(LuaCaller.java:66)
se.krka.kahlua.integration.LuaCaller.protectedCallVoid(LuaCaller.java:139)
zombie.Lua.Event.trigger(Event.java:81)
zombie.Lua.LuaEventManager.triggerEvent(LuaEventManager.java:315)
zombie.characters.IsoZombie.updateInternal(IsoZombie.java:3689)
zombie.core.profiling.AbstractPerformanceProfileProbe.invokeAndMeasure(AbstractPerformanceProfileProbe.java:102)
zombie.characters.IsoZombie.update(IsoZombie.java:3557)
zombie.MovingObjectUpdateSchedulerUpdateBucket.update(MovingObjectUpdateSchedulerUpdateBucket.java:71)
zombie.MovingObjectUpdateScheduler.update(MovingObjectUpdateScheduler.java:173)
zombie.iso.IsoCell.ProcessObjects(IsoCell.java:3058)
zombie.GameProfiler.invokeAndMeasure(GameProfiler.java:195)
zombie.iso.IsoCell.updateInternal(IsoCell.java:5942)
zombie.core.profiling.AbstractPerformanceProfileProbe.invokeAndMeasure(AbstractPerformanceProfileProbe.java:102)
zombie.iso.IsoCell.update(IsoCell.java:5884)
zombie.iso.IsoWorld.updateWorld(IsoWorld.java:3955)
zombie.iso.IsoWorld.updateInternal(IsoWorld.java:4055)
zombie.core.profiling.AbstractPerformanceProfileProbe.invokeAndMeasure(AbstractPerformanceProfileProbe.java:102)
zombie.iso.IsoWorld.update(IsoWorld.java:3979)
zombie.gameStates.IngameState.updateInternal(IngameState.java:1799)
zombie.gameStates.IngameState.update(IngameState.java:1492)
zombie.gameStates.GameStateMachine.update(GameStateMachine.java:101)
zombie.GameWindow.logic(GameWindow.java:377)
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(Thread.java:1570)
Caused by: java.lang.NullPointerException: Cannot invoke "String.contains(java.lang.CharSequence)" because "<parameter1>" is null
zombie.scripting.ScriptManager.FindItem(ScriptManager.java:1257)
zombie.scripting.ScriptManager.FindItem(ScriptManager.java:1252)
zombie.inventory.ItemContainer.AddItem(ItemContainer.java:638)
java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)