Adding more than one blog entry throws exceptions and causes subsequent blog entry activities to not show up

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 3.X EE, 3.X CE
• Fix Version/s: 3.X EE, 3.X CE, 3.1 EE, 3.1.0 CE
• Component/s: Social Office Site, Social Office Site > Activities, Social Office Site > Blog
• Labels: None
• Flagged:
  Impediment
• Fix Priority: 5
• Affects Portal Version/s:
  6.2.0 CE GA1, 6.2.10 EE GA1

Here are the steps to reproduce:

1. Add an SO site
2. Add a blogs entry to the site
3. Add a second blogs entry to the site
4. Go to activities

Expected result:

The blog entry activities will be visible

Actual result:

The second blog entry activity will not be visible. There will also be exceptions at step 3.