Maxime Fafard

I found out that you can check your cache before calling `mesure()`. ` !heightCache.has(index, 0) && measure()} />` in [your example](https://plnkr.co/edit/hmwLtNtYnYdtI9dX?preview) This happen because [recomputeGridSize](https://github.com/bvaughn/react-virtualized/blob/master/source/CellMeasurer/CellMeasurer.js#L146) seems to reset its internal...

Any wish to have this reviewed? Axiom ingestion was down again last night between 2:28am UTC - 3:20am UTC, propagating the downtime to our endpoints.

It happens to me often when the laptop comes back from hibernate.