Issue Summary

When trying to edit a template page that has some Expand macros, it's not possible to expand/open the macro as the action is blocked.

Steps to Reproduce

1. Access your Space settings>Look and feel>Templates section
2. Create a new template
3. Add the Expand macro with some content inside it
4. Save the template
5. Edit the template and try to open the Expand macro

Expected Results

The Expand macro should open.

Actual Results

The Expand macro stays in the collapsed position and can't be opened.

Workaround

Currently, there is no known workaround for this behaviour. A workaround will be added here when available