public void addIgnoredUnregisteredRoots(@NotNull Collection<String> roots) {
    List<String> unregisteredRoots = new ArrayList<>(IGNORED_UNREGISTERED_ROOTS);
    for (String root : roots) {
      if (!unregisteredRoots.contains(root)) {
        unregisteredRoots.add(root);
      }
    }
    IGNORED_UNREGISTERED_ROOTS = unregisteredRoots;
  }
public void addIgnoredUnregisteredRoots(@NotNull Collection<String> roots)