final Node node = list.get(0);
                final Node attrNode = node.getAttributes().getNamedItem("href");
                if (attrNode != null) {
                    String attrValue = attrNode.getNodeValue();
                    if (StringUtil.isNotBlank(attrValue)) {
                        // if starting with www, append a protocol
                        if (attrValue.startsWith("www.")) {

                                final String p = isPrefix ? aname.substring(index + 1) : StringUtil.EMPTY;
                                if (p.equals(prefix)) {
                                    namespace = attr.getNodeValue();
                                    break;
                                }
                            }
                        }
                    }