private @Nullable ServiceViewContributor<?> findNotInitializedContributor(Class<?> contributorClass, ServiceViewItem eventRoot) {
    if (eventRoot != null) {
      return myNotInitializedContributors.contains(eventRoot.getRootContributor()) ? eventRoot.getRootContributor() : null;
    }
    for (ServiceViewContributor<?> contributor : myNotInitializedContributors) {
      if (contributorClass.isInstance(contributor)) {
        return contributor;
      }
    }
    return null;
  }
private @Nullable ServiceViewContributor<?> findNotInitializedContributor(Class<?> contributorClass, ServiceViewItem eventRoot)