Admin user is enrolled in the course as a student. The Admin is trying to send an email to herself and another student in the course from the participants list using the send a message option. From the participant list the Admin (student) selects her self as well as another student in the course, she uses the option with selected users to send a message.  The other student receives an email but the admin does not.

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STEPS TO REPLICATE
1. Log onto Moodle site.
2. Navigate to Site Admin- Users- Add user
3. Create three users for the site using a valid email addresses

• Make one of the newly created users a Site Admin user
  1. Navaigate to site admin- users- permissions- site admins
  2. Locate new user
  3. Add to site admin list

*Enroll all users into a course as student in the course
1. Navigate to a course
2. Go to course admin- users- enrolled users
3. Enroll all three users into the course as a student

*With user who made an Site Admin, log into the course.
1. Once logged into the site as student, navigate to the course admin- participants
2. Select the logged in student and another user by clicking the check box next to names
3. Scroll to bottom of page, and locate the "with selected user" drop down box
4. Select "send message"
5. message box should say send to 2 users.
6. Create a test message
7. Send Message
8. Verify from both email address that email was received.

OBSERVED BEHAVIOR:
When the steps are followed, the site admin (student) does not receive an email. Only the other selected user receives an email. When tested on previous version 3.5.3 using the same steps the emails both emails were received.