[Qgis-user] empty place holder for categorized values?

[Richard Duivenvoorde]

On 23/02/2019 07.05, Paolo Cavallini wrote:
> It's a catch all for eventual missing data. These will disappear from
> the map if you remove it

Yes, I often give it a very big red dot or line, so to show me I miss
rules or categories in my styling. It is easy to hide it.

Richard