code: public void update(String ou, I_CmsOuTreeType type, CmsUUID roleOrGroupID, String filter) {
  
          CmsStateBean stateBean = new CmsStateBean(ou, type, roleOrGroupID, filter);
          openSubView(stateBean.getState(), true);
  
      }
docs: Updates the app state.<p>
  
  @param ou to be opened
  @param type to be opened
  @param roleOrGroupID to be openend(may be null)
  @param filter filter string