Handling incorrect document password exception Leave feedback

// initialize LoadOptions with incorrect Password
LoadOptions loadOptions = new LoadOptions() { Password = "1" };
using (Signature signature = new Signature("ProtectedPwd.pdf", loadOptions))
{
    try
    {
        QrCodeSignOptions options = new QrCodeSignOptions("JohnSmith")
        {
            EncodeType = QrCodeTypes.QR,
            Left = 100,
            Top = 100
        };
        // try to sign document to file, we expect for PasswordRequiredException
        signature.Sign(outputFilePath, options);
        Console.WriteLine("\nSource document signed successfully.\nFile saved at " + outputFilePath);
    }
    catch (IncorrectPasswordException ex)
    {
        Console.WriteLine($"HandlingIncorrectPasswordException: {ex.Message}");
    }
    catch (GroupDocsSignatureException ex)
    {
        Console.WriteLine($"Common GroupDocsSignatureException: {ex.Message}");
    }
    catch (Exception ex)
    {
        Console.WriteLine($"Common Exception happens only at user code level: {ex.Message}");
    }
    finally
    {
    }
}