private FeatureEntry updateFeatureContent(GeoJsonContent geoJsonContent) {
   String title = convertValue(geoJsonContent.getTitle());
   String description = convertValue(geoJsonContent.getDescription());
   return featureEntryService.updateFeatureContent(
       geoJsonContent.getFeatureGroup(), title, description);
 }
 @GET
 @Path("{featureGroup}")
 public Response getFeatureContent(@PathParam("featureGroup") long featureGroup) {
   FeatureEntry featureEntry = featureEntryService.findByFeatureGroup(featureGroup);
   return Response.ok(buildFeatureContent(featureEntry)).build();
 }