private static @Nls String generateUniqueName(@Nls String suggestedName, List<@Nls String> tabs) {
    final Set<String> names = Sets.newHashSet(tabs);

    return UniqueNameGenerator.generateUniqueName(suggestedName, "", "", " (", ")", o -> !names.contains(o));
  }
private static @Nls String generateUniqueName(@Nls String suggestedName, List<@Nls String> tabs)