code: @Override
      public String getBundlePath() {
          final StringBuilder sb = new StringBuilder();
          if (bundleName().isEmpty()) {
              // Get the fxml path to build the bundle one
              sb.append(getFxmlPath());
          } else {
              if (!absoluteBundlePath().isEmpty()) {
                  sb.append(absoluteBundlePath()).append(Resources.PATH_SEP);
              }
              sb.append(bundleName());
          }
          return sb.toString();
      }
docs: {@inheritDoc}