code: public final T parseXml(Element element, ICalParameters parameters, ParseContext context) {
  		T property = _parseXml(new XCalElement(element), parameters, context);
  		property.setParameters(parameters);
  		return property;
  	}
docs: Unmarshals a property's value from an XML document (xCal).
  @param element the property's XML element
  @param parameters the property's parameters
  @param context the context
  @return the unmarshalled property
  @throws CannotParseException if the scribe could not parse the property's
  value
  @throws SkipMeException if the property should not be added to the final
  {@link ICalendar} object