private void setDefaultPropertiesAttributes(Resource resource, Set<String> requestedIds) {
    setResourceProperty(resource, PROPERTY_FINAL_PROPERTY_ID,
        "false", requestedIds);
  }
Set default values for properties attributes before applying original ones
to prevent absence in case of empty attributes map
ambari-server/src/main/java/org/apache/ambari/server/controller/internal/StackConfigurationResourceProvider.java