Warning: Each child in an array or iterator should have a unique “key” prop. Check the render method of `ListView`
I’ve had exactly the same problem as you for a while now, and after looking at some of the suggestions above, I finally solved the problem. It turns out (at least for me anyway), I needed to supply a key (a prop called ‘key’) to the component I am returning from my renderSeparator method. Adding a key … Read more