code: public String getLogoUrl() {
          try {
              val items = getLogoUrls();
              if (!items.isEmpty()) {
                  return items.iterator().next().getUrl();
              }
          } catch (final Exception e) {
              LOGGER.debug(e.getMessage(), e);
          }
          return this.registeredService.getLogo();
      }
docs: Gets logo url.
  
  @return the logo url