TearDown method not being invoked after exception thrown in Then step #243

public MofiAnalysesPhrase() : base("Mofichan analyses a phrase given to her")
{
	var command = default(string);
	var tags = default(IEnumerable<string>);

	this.Given(s => s.Given_Mofichan_is_configured_with_behaviour("analysis"))
			.And(s => s.Given_Mofichan_is_running())
		.When(s => s.When_Mofichan_receives_a_message(this.JohnSmithUser, command))
			.And(s => s.When_behaviours_are_driven_by__pulseCount__pulses(2))
		.Then(s => s.Then_Mofichan_should_have_responded_with_expected_analysis(tags))
		.WithExamples(new ExampleTable("command", "tags")
		{
			{ "Mofi, perform analysis \"hello Mofi\"", new[] { "directedAtMofichan", "greeting" } },
			{ "Mofi, perform analysis: \"how are you doing?\"", new[] { "wellbeing" } },
			{ "Mofi, analyse: \"you're the best!\"", new[] { "positive" } },
			{ "Mofi, analyse phrase: \"you're the worst!\"", new[] { "negative" } },
			{ "Mofi, analyse phrase: \"That's right Mofi\"", new[] { "directedAtMofichan", "affirmation" } },
			{ "Mofi, analyse phrase: \"That's correct Mofi\"", new[] { "directedAtMofichan", "affirmation" } },
			{ "Mofi, analyse phrase: \"That's wrong Mofi\"", new[] { "directedAtMofichan", "refutation" } },
			{ "Mofi, analyse phrase: \"That's incorrect Mofichan\"", new[] { "directedAtMofichan", "refutation" } },
		})
		.TearDownWith(s => s.TearDown());
}