TraditionalSafeMethod4.cs

Frob TraditionalSafeMethod4() {
  try {
    try {
      try {
        return FrobFactory.Create();
      }
      catch (NullReferenceException ex) { ... handler code ... }
    }
    catch (InvalidOperationException ex) { ... handler code ... }
  }
  catch (FormatException ex) { ... handler code ... }
}