code: protected void showResources(String propertyName) {
  
          CmsSearchReplaceSettings settings = new CmsSearchReplaceSettings();
          settings.setPaths(Collections.singletonList("/"));
          settings.setSiteRoot("");
          settings.setSearchpattern(".*");
          settings.setType(SearchType.properties);
          try {
              settings.setProperty(A_CmsUI.getCmsObject().readPropertyDefinition(propertyName));
          } catch (CmsException e) {
              //
          }
          CmsAppWorkplaceUi.get().getNavigator().navigateTo(
              CmsSourceSearchAppConfiguration.APP_ID + "/" + CmsSourceSearchApp.generateState(settings));
      }
docs: Change to source search for showing resources for property definition.<p>
  
  @param propertyName to search resources for