docs: function (object) {
                  if (!object || !__isValidContainer(object)) {
                      return object;
                  }
                  var clone = typeUtils.isArray(object) ? [] : {};
                  for (var key in object) {
                      if (!this.isMetadata(key)) {
                          clone[key] = this.removeMetadata(object[key]);
                      }
                  }
                  return clone;
              }