if ( this.marshallingHelper == null ) {
// this should only happen when this class is first constructed
this.marshallingHelper = new SessionMarshallingHelper( kbase,
conf,
env );
MarshallingConfigurationImpl config = (MarshallingConfigurationImpl)
this.marshallingHelper.getMarshaller().getMarshallingConfiguration();
config.setMarshallProcessInstances( false );
config.setMarshallWorkItems( false );
}
this.sessionInfo.setJPASessionMashallingHelper( this.marshallingHelper );
// if this.ksession is null, it'll create a new one, else it'll use the existing one