@NotNull
  public static GlobalSearchScope getUserSkeletonsDirectoryScope(@NotNull Project project) {
    VirtualFile userSkeletonsDirectory = getUserSkeletonsDirectory();
    if (userSkeletonsDirectory != null) {
      return new GlobalSearchScopesCore.DirectoryScope(project, userSkeletonsDirectory, true);
    }
    else {
      return GlobalSearchScope.EMPTY_SCOPE;
    }
  }
@NotNull
  public static GlobalSearchScope getUserSkeletonsDirectoryScope(@NotNull Project project)