addPrefixMapping("xml", "http://www.w3.org/XML/1998/namespace");
addPrefixMapping("xml", "http://www.w3.org/XML/1998/namespace");
addPrefixMapping("xml", "http://www.w3.org/XML/1998/namespace");
addPrefixMapping("xml", "http://www.w3.org/XML/1998/namespace");