Step to reproduce:
- Add a new user > Give him the admin role
- Add a widget page > Add a blogs portlet
- Add a blog entry
- Click on comment icon > Subscribe the comment as Test Test
- Login as the newly user
- Add a comment to that blog entry
- Login as Test Test
- Go to notifications > Click on the comment notification
Users can view the blog entry through the notification.
The requested resource could not be found.