1525646206189 function: AchievementOnPlayerUpdate -- file: AchievementEvents.lua line # 398
1525646207074
1525646207074 -----------------------------------------
1525646207075 STACK TRACE
1525646207075 -----------------------------------------
1525646207075 function: getDistanceBetween -- file: atp_contextmenu.lua line # 17
1525646207075 function: AchievementOnPlayerUpdate -- file: AchievementEvents.lua line # 398
java.lang.RuntimeException: Object tried to call nil in getDistanceBetween
        at se.krka.kahlua.vm.KahluaUtil.fail(KahluaUtil.java:83)
        at se.krka.kahlua.vm.KahluaThread.luaMainloop(KahluaThread.java:973)
        at se.krka.kahlua.vm.KahluaThread.call(KahluaThread.java:167)
        at se.krka.kahlua.vm.KahluaThread.pcall(KahluaThread.java:1922)
        at se.krka.kahlua.vm.KahluaThread.pcallvoid(KahluaThread.java:1777)
        at se.krka.kahlua.integration.LuaCaller.pcallvoid(LuaCaller.java:67)
        at se.krka.kahlua.integration.LuaCaller.protectedCallVoid(LuaCaller.java:130)
        at zombie.Lua.Event.trigger(Event.java:37)
        at zombie.Lua.LuaEventManager.triggerEvent(LuaEventManager.java:83)
        at zombie.characters.IsoPlayer.update(IsoPlayer.java:2195)
        at zombie.iso.IsoCell.ProcessObjects(IsoCell.java:1891)
        at zombie.iso.IsoCell.update(IsoCell.java:5606)
        at zombie.iso.IsoWorld.update(IsoWorld.java:3065)
        at zombie.gameStates.IngameState.update(IngameState.java:1301)
        at zombie.gameStates.GameStateMachine.update(GameStateMachine.java:101)
        at zombie.GameWindow.logic(GameWindow.java:675)
        at zombie.GameWindow.run(GameWindow.java:1301)
        at zombie.GameWindow.maina(GameWindow.java:1077)
        at zombie.gameStates.MainScreenState.main(MainScreenState.java:183)