@Test(timeout=5000)
    public void testDeprecatedHTTPError() throws Exception {
        logTestStart();
        // Initiate a new session
        session.send(ComposableBody.builder().build());
        StubConnection conn = cm.awaitConnection();
        AbstractBody scr = ComposableBody.builder()
                .setAttribute(Attributes.SID, "123XYZ")
                .setAttribute(Attributes.WAIT, "1")
                .build();
        conn.sendResponseWithStatus(scr, 400);

        // Attempts to send anything else should fail
        try {
            session.send(ComposableBody.builder().build());
            conn = cm.awaitConnection();
            conn.sendResponse(ComposableBody.builder()
                    .setAttribute(Attributes.SID, "123XYZ")
                    .build());
            fail("Shouldn't be able to send after terminal binding error");
        } catch (BOSHException boshx) {
            // Good
        }
        assertValidators(scr);
    }