return String.valueOf(count++);
String nextId;  org.dom4j.Attribute uidAttr= element.attribute("uid"); if (uidAttr != null) { nextId = uidAttr.getValue(); } else { nextId = String.valueOf(count++); }  return appName + "-" + nextId;
		public String getInstanceValue(Element element, String appName) throws MissingNodeException {			return String.valueOf(count++);		}