LOG.info("Quickstart generating");
XmlAppendable out = new XmlAppendable(stream,"UTF-8");
MetaData md = _webApp.getMetaData();
Map<String, String> webappAttr = new HashMap<>();
webappAttr.put("xmlns","http://xmlns.jcp.org/xml/ns/javaee");
webappAttr.put("xmlns:xsi","http://www.w3.org/2001/XMLSchema-instance");
webappAttr.put("xsi:schemaLocation","http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd");