The preview registered the {contact:} directive unconditionally, so with
no configured label it showed the button with the 'Contact us'
placeholder while the served page renders nothing. Mirror the page
logic in the preview render path.
The preview registered the {contact:} directive unconditionally, so with
no configured label it showed the button with the 'Contact us'
placeholder while the served page renders nothing. Mirror the page
logic in the preview render path.