docs: @JavaScriptMethod
      @SuppressWarnings({"UnusedDeclaration"})
      public LoadBuildsResponse loadBuild(String buildId) {
          LoadBuildsResponse response = new LoadBuildsResponse();
          // When we load a new build we need also to reset the promotion plugin.
          // The null plugin is related to 'None' plugin.
          setPromotionPlugin(null);
          try {
              this.currentPromotionCandidate = promotionCandidates.get(buildId);
              if (this.currentPromotionCandidate == null) {
                  throw new IllegalArgumentException("Can't find build by ID: " + buildId);
              }
              List<String> repositoryKeys = getRepositoryKeys();
              List<UserPluginInfo> plugins = getPromotionsUserPluginInfo();
              PromotionConfig promotionConfig = getPromotionConfig();
              String defaultTargetRepository = getDefaultPromotionTargetRepository();
              if (StringUtils.isNotBlank(defaultTargetRepository) && repositoryKeys.contains(defaultTargetRepository)) {
                  promotionConfig.setTargetRepo(defaultTargetRepository);
              }
              response.addRepositories(repositoryKeys);
              response.setPlugins(plugins);
              response.setPromotionConfig(promotionConfig);
              response.setSuccess(true);
          } catch (Exception e) {
              response.setResponseMessage(e.getMessage());
          }
          return response;
      }