What is this rubbish?

[Aarron the Aussie]

[Tick] Exception during execution:System.IndexOutOfRangeException: Index was outside the bounds of the array.
at Loki.Bot.GridExplorer.Tick()
at Loki.Bot.Logic.Bots.OldGrindBot.AreaStateCache.‪‎‎*‬‪​‎*‬‎*‪‬‫‬‬**​**‎​*()
at Loki.Bot.Logic.Bots.OldGrindBot.AreaStateCache.Tick()
at Loki.Bot.Logic.Bots.OldGrindBot.OldGrindBot.Tick()
at Loki.Bot.BotManager.‪*‏‏‎‏‎​‏‎‬​‬‫*‎​*​‎*​​‬*‪**(IBot )