liquibase/liquibase-hibernate — pull request #40 by vetler (2014-02-24 14:21:29+00:00)
Title: Fixes #39 - NullPointerException when running "mvn liquibase:diff"

The `Table` instance obviously doesn't have a primary key set yet, since that is what we are trying to do, so set the primary key name from the `hibernatePrimaryKey` instead.