}
private boolean legacyLoad(File f) throws Exception
{
FileInputStream reader = new FileInputStream(f);
XmlHandler handler = new XmlHandler(new JMeterNameSpaceHandler());
XMLReader parser = JMeterUtils.getXMLParser();
parser.setContentHandler(handler);
parser.setErrorHandler(handler);
parser.parse(new InputSource(reader));
ListedHashTree tree = handler.getDataTree();
updateTree(tree);
return insertLoadedTree(443,tree);
}