Replaceing blanks in list?

[gustav.ljunggren]

Hi. I´m new here but have been stalking for a while now. I cant seem to find any recourses regarding an (potentially) simple issue i have. How do i replace blanks in a list with a specific string?

[sovitek]

Hello @gustav.ljunggren and welcome to the forum

probably something here

[gustav.ljunggren]

Yep that did the trick. Huge thanks