code: private String getNameValuePairForDisplay(final Object value) {
          if (value != null) {
              if (argumentAnnotation.sensitive()) {
                  return String.format("--%s ***********", getLongName());
              } else {
                  // if we're displaying a tagged argument, include the tag name and attributes
                  if (value instanceof TaggedArgument) {
                      return String.format("--%s %s", TaggedArgumentParser.getDisplayString(getLongName(), (TaggedArgument) value), value);
                  } else {
                      return String.format("--%s %s", getLongName(), value);
                  }
              }
          }
          return "";
      }
docs: Get a name value pair for this argument and a value, suitable for display.