code: public String buildMailtoContent() {
  		StringBuilder sb = new StringBuilder();
  		sb.append(email);
  		if (StringUtils.isNotEmpty(subject)) {
  			sb.append("?").append("subject").append("=").append(subject);
  		}
  		if (StringUtils.isNotEmpty(body)) {
  			sb.append(StringUtils.isNotEmpty(subject) ? "&" : "?").append("body").append("=").append(body);
  		}
  		return sb.toString().trim();
  	}
docs: Builds the mailto content.
  
  @return the result of this bean as a {@link String} object.