}
        }
    }

    private String trimApt(String content, String type) {
        String value = trimApt(content);
        return "= type".equals(value) ? type : value;
    }

    private String trimApt(String content) {
        content = content.replace('<', ' ').replace('>', ' ').trim();

        return (content.length() == 0) ? null : content;
    }