Steps to reproduce:

1. Create New Document named Temp1 at /w/some_path/temp1
2. Rename document to Temp2 and move it to /w/some_path/temp2
3. Make some edits to the body of the page
4. Rename document back to Temp1 and move it back to /w/some_path/temp1
5. You should get the Unhandled RuntimeException visible in the attached screenshot