I need to add titles in my cells, because they keep acronyms and I need to make it more descriptive. At the same time, there are external factors that indicate whether a cell is valid or not, but when you have a row with an error and also with a title defined by the renderer, only one works, here’s an example:
http://jsfiddle.net/8hbcz2m6/40/
If you uncomment line 46, the cell colors work as expected, but the title disappears, since when line 46 is commented out, the entire line is painted as expected, except the column that has the renderer