.addAttribute("signature", getMethodSignature()) .addAttribute("role", getDescription());
.addAttribute("signature", getMethodSignature());  String role = getDescription(); if (!role.equals(DEFAULT_ROLE)) element.addAttribute("role", role);
	public Element toElement(Branch parent) {		Element element = parent.addElement(ELEMENT_NAME)			.addAttribute("classname", getClassName())			.addAttribute("name", getMethodName())			.addAttribute("signature", getMethodSignature())			.addAttribute("role", getDescription());		if (sourceLines != null)			sourceLines.toElement(element);		return element;	}