code: @Override
  	public Object getData() {
  		Object data = super.getData();
  		if (isRichTextArea() && isSanitizeOnOutput() && data != null) {
  			return sanitizeOutputText(data.toString());
  		}
  		return data;
  	}
docs: The data for this WTextArea. If the text area is not rich text its output is XML escaped so we can ignore
  sanitization. If the text area is a rich text area then we check the sanitizeOnOutput flag as sanitization is
  rather resource intensive.
  
  @return The data for this WTextArea.