code: public void openPropertyDialogForVaadin(final CmsUUID structureId, final CmsUUID rootId) {
  
          CmsRpcAction<CmsLocaleComparePropertyData> action = new CmsRpcAction<CmsLocaleComparePropertyData>() {
  
              @SuppressWarnings("synthetic-access")
              @Override
              public void execute() {
  
                  start(0, false);
                  m_service.loadPropertyDataForLocaleCompareView(structureId, rootId, this);
              }
  
              @Override
              protected void onResponse(CmsLocaleComparePropertyData result) {
  
                  stop(false);
                  CmsSitemapController.editPropertiesForLocaleCompareMode(
                      result,
                      structureId,
                      result.getDefaultFileId(),
                      null);
              }
          };
          action.execute();
  
      }
docs: Opens the property dialog for the locale comparison mode.<p>
  
  @param structureId the structure id of the sitemap entry to edit
  @param rootId the structure id of the resource comparing to the tree root in sitemap compare mode