Iterator iter = objects.iterator();
while(iter.hasNext())
{
RefObject object = (RefObject)iter.next();
//System.out.println(" check '" + object + "'.");
if(object.refImmediateComposite()==null)
{
//System.out.println(" ---> added " + object.refMetaObject().refGetValue("name") );
// Add if not already found
if(!roots.contains(object))
{