Steps to reproduce:
- Add a new user named Test1 and assign him the administrator
- Login in the newly user
- Close the product menu if it is open
- Add DM portlet to the default page
- Add a new document via portlet
- Click on the document name, then leave a comment to this document and mention TestTest
- Click the mentioned link
- Open the product menu to assert the site name under the product menu
Expected results: Site name should be Test Test's site.
Actual results: Site name is the default site - Liferay (If the product menu is open, then it works as expected).