<macro:macro xmlns:macro="http://nexaweb.com/macro" name="defaultMacro1">     <xu:modifications xmlns:xu="http://nexaweb.com/xupdate" document="nxml">       <xu:replace-children select="/nxml/rootPane/panel[1]">        <xi:include xmlns:xi="http://nexaweb.com/xinclude" href="next.nxml"/>       </xu:replace-children>     </xu:modifications>   </macro:macro>