Error when publishing to live now with document uploaded

• Type: Bug
• Status: Closed
• Resolution: No Longer Reproducible
• Affects Version/s: 6.1.0 CE RC1
• Fix Version/s: --Sprint 12/11, 6.1.0 CE RC1
• Component/s: Content Publishing > Staging, Documents & Media
• Labels: None
• Environment: Tomcat 7.0.21 + MySQL 5. 6.1.x Revision 92178.
• Fix Priority: 3
• Bug Type: Regression Bug

Steps to reproduce:
1. Add a site
2. Activate Local Live Staging with Documents and Media Flagged
3. Add a page to site
4. Add Documents and Media portlet to page
5. Add a document to portlet
6. Publish to Live Now with Documents and Media Flagged

You will get an error in console and error on the liferay instance. (See attachments)