code: public String getIconForEntry(CmsClientSitemapEntry entry) {
  
          String result;
          if (isNavigationMode()) {
              if (m_controller.isDetailPage(entry.getId())) {
                  result = m_controller.getDetailPageInfo(entry.getId()).getIconClasses();
              } else {
                  result = entry.getNavModeIcon();
              }
          } else {
              result = entry.getVfsModeIcon();
          }
          return result;
      }
docs: Returns the icon class for the given entry depending on the editor mode.<p>
  
  @param entry the entry to get the icon for
  
  @return the icon CSS class