I made custom module on Design manager. It uses contact property and replace with default value property is not set (blank). Tried 2 implementation case but could not work.
Since you're dealing with contact properties, I think your best best is to set up personalization token defaults rather than setting defaults in the HubL markup
Here is an knowledge base article that will walk you through setting those up:
Since you're dealing with contact properties, I think your best best is to set up personalization token defaults rather than setting defaults in the HubL markup
Here is an knowledge base article that will walk you through setting those up: