code: protected void closeExportFile(Element exportNode) throws IOException, SAXException {
  
          // close the <export> Tag
          getSaxWriter().writeClose(exportNode);
  
          // close the XML document
          CmsXmlSaxWriter xmlSaxWriter = (CmsXmlSaxWriter)getSaxWriter().getContentHandler();
  
          // write the manifest file
          m_exportWriter.writeManifest(xmlSaxWriter);
      }
docs: Closes the export ZIP file and saves the XML document for the manifest.<p>
  
  @param exportNode the export root node
  
  @throws SAXException if something goes wrong processing the manifest.xml
  @throws IOException if something goes wrong while closing the export file