code: @Override
      public Map<String, String> getContentProperties(final String spaceId,
                                                      final String contentId)
          throws ContentStoreException {
          return execute(new Retriable() {
              @Override
              public Map<String, String> retry() throws ContentStoreException {
                  // The actual method being executed
                  return doGetContentProperties(spaceId, contentId);
              }
          });
      }
docs: {@inheritDoc}