Only create widgets for controls if the controls are non-empty.
Only create widgets for controls if the controls are non-empty.

This avoids creating checkboxes with no names or dropdown lists with no
entries.

Xeltor/ovale,ultijlam/ovale,eXhausted/Ovale,eXhausted/Ovale,ultijlam/ovale,ultijlam/ovale,eXhausted/Ovale