p = PersonFactory.createPerson();
assertTrue(sampleUserLayout!=null);
uls=new SingleDocumentUserLayoutStoreMock(sampleUserLayout);
man=new SimpleUserLayoutManager(p,new UserProfile(),uls);
// clear event-related markers
nodeAdded=nodeDeleted=nodeMoved=nodeUpdated=layoutSaved=layoutLoaded=false;
lastEvent=null;
man.addLayoutEventListener(this);