code: protected void updateAppAttributes(Map<String, Object> attributes) {
  
          m_rootLayout.setMainHeightFull(Boolean.TRUE.equals(attributes.get(ATTR_MAIN_HEIGHT_FULL)));
  
          Object infoComponentObj = attributes.get(ATTR_INFO_COMPONENT);
          if (m_infoComponent != null) {
              m_infoLayout.removeComponent(m_infoComponent);
          }
          if (infoComponentObj instanceof Component) {
              m_infoComponent = (Component)infoComponentObj;
              m_infoLayout.addComponent(m_infoComponent);
          }
      }
docs: Handles the attributes.<p>
  
  @param attributes to set