Export page to PDF not working for Anonymous users

Issue Summary

Anonymous users aren't able to export a page to PDF.

Steps to Reproduce

1. Enable Global Anonymous access on your test Instance.
2. Make sure you have at least one Space with Anonymous Access allowed on the Space Permissions.
3. Open a new incognito window on your browser.
4. Access the URL for this Space.
5. Access a page from this Space.
6. Click on the three ellipses > Export > Export to PDF.

Expected Results

The page should be exported.

Actual Results

The export fails - below error is displayed:

We couldn't complete your export. java.lang.NullPointerException

Workaround

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