Issue Summary

PDF export of a page with special characters, such as circular brackets () in its title, break exported PDF's filename

Steps to Reproduce

1. Create a page in Confluence with a file name having circular brackets () in its title eg. My (test)
2. Export the page as PDF

Expected Results

Page export should have a name as "e1611236209640-My (test)-030221-1307-15.pdf"

Actual Results

Page export has a random name "e1611236209640-4161557-030221-1306-13.pdf"

Workaround

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