Cell meta row / col get silently overwritten

Cell meta row / col get silently overwritten: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). I'm using Handsontable with a custom renderer and I store some extra info on cell meta. While debugging I noticed that reading instance.getCellMeta(r, c) sometimes returns…