annotation.setDescription(element.attributeValue("role"));
String role = element.attributeValue("role"); if (role != null) annotation.setDescription(role);
		public XMLConvertible fromElement(Element element) throws DocumentException {			String className = element.attributeValue("classname");			ClassAnnotation annotation = new ClassAnnotation(className);			annotation.setDescription(element.attributeValue("role"));			return annotation;		}