Adding margin to row removes entry from app connect view

Wappler Version :4 beta 9
Operating System :win 10
Server Model: node
Database Type: MariaDB
Hosting Type: VPS CentOs 8

Expected behavior

What do you think should happen?
Margin sghould be added andf row entry should continue to be displayed in app connect structure

Actual behavior

What actually happens?

Row is removed from app connect structure

See video

Should mention this is a node content page