`attempted index: zombieKillCount of non-table: null
function: OnPlayerUpdate -- file: Client.lua line # 38 | MOD: Traits Purchase System
java.lang.RuntimeException: attempted index: zombieKillCount of non-table: null
at se.krka.kahlua.vm.KahluaThread.tableget(KahluaThread.java:1667)
at se.krka.kahlua.vm.KahluaThread.luaMainloop(KahluaThread.java:479)
at se.krka.kahlua.vm.KahluaThread.call(KahluaThread.java:173)
at se.krka.kahlua.vm.KahluaThread.pcall(KahluaThread.java:1963)
at se.krka.kahlua.vm.KahluaThread.pcallvoid(KahluaThread.java:1790)
at se.krka.kahlua.integration.LuaCaller.pcallvoid(LuaCaller.java:66)
at se.krka.kahlua.integration.LuaCaller.protectedCallVoid(LuaCaller.java:139)
at zombie.Lua.Event.trigger(Event.java:72)
at zombie.Lua.LuaEventManager.triggerEvent(LuaEventManager.java:315)
at zombie.characters.IsoPlayer.updateInternal2(IsoPlayer.java:2513)
at zombie.characters.IsoPlayer.updateInternal1(IsoPlayer.java:2220)
at zombie.characters.IsoPlayer.update(IsoPlayer.java:2207)
at zombie.MovingObjectUpdateSchedulerUpdateBucket.update(MovingObjectUpdateSchedulerUpdateBucket.java:71)
at zombie.MovingObjectUpdateScheduler.update(MovingObjectUpdateScheduler.java:155)
at zombie.iso.IsoCell.ProcessObjects(IsoCell.java:3062)
at zombie.iso.IsoCell.updateInternal(IsoCell.java:5967)
at zombie.iso.IsoCell.update(IsoCell.java:5900)
at zombie.iso.IsoWorld.updateWorld(IsoWorld.java:4158)
at zombie.iso.IsoWorld.updateInternal(IsoWorld.java:4278)
at zombie.iso.IsoWorld.update(IsoWorld.java:4192)
at zombie.gameStates.IngameState.updateInternal(IngameState.java:1811)
at zombie.gameStates.IngameState.update(IngameState.java:1507)
at zombie.gameStates.GameStateMachine.update(GameStateMachine.java:101)
at zombie.GameWindow.logic(GameWindow.java:388)
at zombie.GameWindow.frameStep(GameWindow.java:928)
at zombie.GameWindow.run_ez(GameWindow.java:821)
at zombie.GameWindow.mainThread(GameWindow.java:619)
at java.base/java.lang.Thread.run(Unknown Source)
`