Invitations - Unable to invite friends after upgrade

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.0 DXP SP2, Master
• Fix Version/s: 7.0.X EE, 7.1.X, Master
• Component/s: Invite Members widget, ~ [Archived] Collaboration, ~ [Archived] Social Networking
• Labels: None
• Branch Version/s:
  7.0.x
• Backported to Branch:
  Committed
• Fix Priority: 5
• Sprint: Uranothorite
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/46089

Steps to reproduce:

1. Upgrade to 7.0 using the attached sql dump
2. Start Liferay 7.0 with Invitation portlet deployed
3. Go to page with the Invitation portlet
4. Click "Invite Friends"

Alternate steps to reproduce:

1. Start Liferay 6.2
2. Add Invitation portlet to page
3. Click "Invite Friends"
4. Assert user is able to input 20 email addresses on the fields provided
5. Shut down portal and upgrade to 7.0
6. Start Liferay 7.0 with Invitation portlet deployed
7. Go to page with the Invitation portlet
8. Click "Invite Friends"

Expected Result: Similar to 6.2, user can enter up to 20 email addresses on the text input fields provided. Clicking on Invite Friends after adding an email address will display success message Your invitations have been sent.
Actual Result: Info message displays Enter up to 0 email addresses of friends you would like to invite. Enter one email address per line. No text input fields are provided. Please see attached gif.

Reproduced on:
Tomcat 8.0.32 + MySQL 5.6
Liferay 6.2 GA6 > Liferay 7.0 CE GA3
Liferay 6.2 SP8 > 7.0 SP1 + FP 9