Private messaging: After configuring the portlet to filter by sites, clicking on the recipient field as a user who doesn't belong to any sites will cause exceptions in the console

• Type: Bug
• Status: Closed
• Resolution: Fixed in LPS
• Affects Version/s: 3.X EE, 3.X CE
• Fix Version/s: 3.X EE, 3.1 EE
• Component/s: Social Office Dashboard, Social Office Dashboard > Messages
• Labels: None
• Environment: Tomcat 7 + MySQL 5. Portal 6.2.10 EE GA1. ; Plugins 6.2.X EE Git ID: ddce5d9e407abcfefa685b5e40d73386665d9eba.
• Fix Priority: 4
• Caused by: Bug fix was not complete
• Where was the bug?:
  Java
• Affects Portal Version/s:
  6.2.0 CE GA1, 6.2.10 EE GA1
• Portal Fix Version/s:
  6.2.x EE

After configuring the private messaging portlet to filter by sites, the autocomplete field for recipients is incorrect.

When using private messaging with SO:

1. Before starting the server, navigate to WEB-INF/classes within the private message war
2. Open the portlet.properties file and set the following property:
   • autocomplete.recipient.type=site
3. Start the server.
4. Add new users called SO1 and SO2.
5. Give everyone the SO role.
6. Sign in as SO1.
7. Create a new site.
8. Sign in as SO2.
9. Go to the private messaging portlet.
10. Click to send a new message
11. Click in the "To" field.

Expected result: There should be no exceptions in the console.
Actual result: There are exceptions in the console.