code: private void addMessage(ValidationMessage<Origin> message) {
  		if (message == null) {
  			return;
  		}
  		
  		if( null != defaultOrigin ) {
  			message.addOrigin( defaultOrigin );
  		}
  		
  		this.messages.add(message);
  	}
docs: Adds a validation message to the result.
  
  @param message a validation message to be added