Steps to reproduce:
- Start the portal 6.2 CE GA5.
- Once the database is created, login in to the portal.
- Stop the server
- Configure current master for the upgrade using the same Data Base and adding the next property to the portal-ext.properties:
- Start the server.
Error occurs when upgrading from 6.2 CE GA5 to master. Here's the liferay.2016-01-10.log.