Missing assigned tasks in a space XML export

Summary

• In a space export/import the assgined tasks are missing from the profile >> Tasks with same username in both instances.

Steps to Reproduce

• Run two Confluence instances with same username.
• Assign tasks to this user with another user.
• Export the space with the assigned tasks.

Expected results

• Profile >> Tasks. All assigned tasks are imported successfully

Actual results

• Profile >> Tasks. No assigned tasks.