public static @Nullable PsiLabeledStatement findEnclosingLabeledStatement(@NotNull PsiElement start, @NotNull String label) {
    for (PsiElement e = start; !isCodeBoundary(e); e = e.getParent()) {
      if (e instanceof PsiLabeledStatement && label.equals(((PsiLabeledStatement)e).getName())) return (PsiLabeledStatement)e;
    }
    return null;
  }
public static @Nullable PsiLabeledStatement findEnclosingLabeledStatement(@NotNull PsiElement start, @NotNull String label)