public @NotNull SortedSet<String> getTags() {
    if (ContainerUtil.isEmpty(myTags)) {
      myTags = new TreeSet<>(String::compareToIgnoreCase);

      for (IdeaPluginDescriptor descriptor : getInstalledDescriptors()) {
        myTags.addAll(PluginManagerConfigurable.getTags(descriptor));
      }
    }
    return Collections.unmodifiableSortedSet(myTags);
  }
public @NotNull SortedSet<String> getTags()