code: public static UNode createValueNode(String name, String value) {
          String nodeValue = value == null ? "" : value;
          return new UNode(name, NodeType.VALUE, nodeValue, false, "");
      }
docs: Create a VALUE UNode with the given node name and value.
  
  @param name  Node name.
  @param value Node value.
  @return      New VALUE UNode.