docs: static void changeParameterChild(Element node, String name, String value) {
          if (node != null) {
              boolean foundIt = false;
  
              for (Element parm = (Element) node.getFirstChild();
                      parm != null;
                      parm = (Element) parm.getNextSibling()) {
                  Attr att = parm.getAttributeNode(Constants.ATT_NAME);
                  if (att != null && att.getValue().equals(name)) {
                      parm.setAttribute(Constants.ATT_VALUE, value);
                      foundIt = true;
                      break;
                  }
              }
              if (!foundIt) // if didn't find it add a new one
              LPAAddParameter.addParameterChild(node, name, value);
          }
      }