Unable to create JDBC connection to Teiid 8.3 Final from Designer

Upgraded Teiid designer to 8.3 Final bits

Tried to Preview a table and received following exception:

!ENTRY org.teiid.designer.dqp.ui 4 0 2013-03-19 11:33:24.518
!MESSAGE javax.crypto.SealedObject cannot be cast to org.teiid.client.security.LogonResult
!STACK 0
java.lang.ClassCastException: javax.crypto.SealedObject cannot be cast to org.teiid.client.security.LogonResult
at sun.proxy.$Proxy27.logon(Unknown Source)
at org.teiid.net.socket.SocketServerConnection.logon(SocketServerConnection.java:173)
at org.teiid.net.socket.SocketServerConnection.selectServerInstance(SocketServerConnection.java:125)
at org.teiid.net.socket.SocketServerConnection.<init>(SocketServerConnection.java:92)
at org.teiid.net.socket.SocketServerConnectionFactory.getConnection(SocketServerConnectionFactory.java:312)
at org.teiid.jdbc.SocketProfile.connect(SocketProfile.java:54)
at org.teiid.jdbc.TeiidDriver.connect(TeiidDriver.java:107)
at org.teiid.jdbc.TeiidDriver.connect(TeiidDriver.java:1)
at org.teiid.datatools.connectivity.TeiidJDBCConnection.createConnection(TeiidJDBCConnection.java:83)
at org.eclipse.datatools.connectivity.DriverConnectionBase.internalCreateConnection(DriverConnectionBase.java:105)
at org.eclipse.datatools.connectivity.DriverConnectionBase.open(DriverConnectionBase.java:54)
at org.eclipse.datatools.connectivity.drivers.jdbc.JDBCConnection.open(JDBCConnection.java:73)
at org.teiid.datatools.connectivity.TeiidJDBCConnectionFactory.createConnection(TeiidJDBCConnectionFactory.java:23)
at org.eclipse.datatools.connectivity.internal.ConnectionFactoryProvider.createConnection(ConnectionFactoryProvider.java:83)
at org.eclipse.datatools.connectivity.internal.ConnectionProfile.createConnection(ConnectionProfile.java:359)
at org.teiid.designer.runtime.ui.preview.PreviewDataWorker.getSqlConnection(PreviewDataWorker.java:621)
at org.teiid.designer.runtime.ui.preview.PreviewDataWorker.internalRun(PreviewDataWorker.java:398)
at org.teiid.designer.runtime.ui.preview.PreviewDataWorker.run(PreviewDataWorker.java:263)
at org.teiid.designer.runtime.ui.preview.PreviewTableDataContextAction.run(PreviewTableDataContextAction.java:99)