code: @Deprecated
      public String get(String path) {
          final JsonValue value = this.values.get(this.pathToProperty(path));
          if (value == null) {
              return null;
          }
          if (!value.isString()) {
              return value.toString();
          }
          return value.asString();
      }
docs: Returns a value.
  @param path the path that designates the key. Must be prefixed with a "/".
  @return the metadata property value.
  @deprecated Metadata#get() does not handle all possible metadata types; use Metadata#getValue() instead