Database Connection Transaction Isolation level is not displaying at all and the Database Driver Version for jtds-1.2.2.jar is incorrect in System Information page

When Snapshot Isolation is enabled in MS SQL Server 2005 as per recommendation, the following properties was added in confluence.cfg.xml (as per specification):

<property name="hibernate.connection.isolation">4096</property>

In "Administration Console->System Information" page, the "Database Connection Transaction Isolation" has no value at all (empty)