code: protected A_CmsPropertyEditor createEntryEditor(
          I_CmsPropertyEditorHandler handler,
          Map<String, CmsXmlContentProperty> propConfig) {
  
          if (CmsSitemapView.getInstance().isNavigationMode()) {
              return new CmsNavModePropertyEditor(propConfig, handler);
          } else {
              boolean isFolder = handler.isFolder();
              CmsVfsModePropertyEditor result = new CmsVfsModePropertyEditor(propConfig, handler);
              result.setShowResourceProperties(!isFolder);
              return result;
          }
      }
docs: Creates the right sitemap entry editor for the current mode.<p>
  
  @param handler the entry editor handler
  @param  propConfig the property configuration to use
  
  @return a sitemap entry editor instance