code: public static boolean isNullOrEmptyOrQuestionMark(final String string) {
          if (string == null || string.length() == 0 || "?".equals(string)) {
              return true;
          }
          return false;
      }
docs: Checks that the specified String is not null or empty or question mark "?".
  
  @param string The object to check
  @param message The exception message
  @return {@code true} if specified String is null or empty, {@code false} otherwise