Rename and imported pages opion is not working

Summary

When user try to use the option "import pages if page name already exists" it's not working.

Environment

Confluence 6.0.4

Steps to Reproduce

1. Create a page with name A
2. Export page A
3. Delete Page A
4. Create a new PAGE A
5. Try to import the old Page A
   ps: I was not abel to reproduce

Expected Results

Page import was successfully

Actual Results

Import not working

Notes

N/A

Workaround

No workaround