xml.checkNamespace(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0);
// Filter option - unsupported
if (xml.getChildElements(XmlNetconfConstants.FILTER).size() != 0)
xml.checkNamespace(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0);
// Filter option - unsupported
if (xml.getChildElements(XmlNetconfConstants.FILTER).size() != 0)