code: public static <T> T getValue(ValuedProperty<T> property) {
  		return (property == null) ? null : property.getValue();
  	}
docs: Utility method that gets the value of a {@link ValuedProperty} object.
  @param property the property object (may be null)
  @param <T> the value class
  @return the property value (may be null), or null if the property object
  itself is null