question: @ Override public Object nullSafeGet ( ResultSet rs , String [ ] names , SessionImplementor session , Object owner ) throws HibernateException , SQLException { if ( rs . getString ( names [ 0 ] ) == null ) { return null ; } return rs . getString ( names [ 0 ] ) ; }
target:  Retrieve an instance of the mapped class from a JDBC resultset. Implementors should handle possibility of null values.