Steps to reproduce:
- In 73, add a structure with number field
- Add another number field in it
- Add a template to the created structure
- Click the 2 number fields from ddm template editor to add them
- Add a web content using the created structure and template
- Add number to each number field
- Upgrade to master using upgrade tools
- Go to Content&Data > Web Cotent
- Click ellipsis of web content, click Preview
An error occurred while processing the template.
Able to preview nested fields after upgrading.