@Test

    public void testBug59219() throws Exception{

        resetTracker();

        Tomcat tomcat = getTomcatInstance();

        Context ctx = tomcat.addContext("", null);

        tomcat.addServlet("", "async", new Bug59219Servlet())

                .setAsyncSupported(true);

        ctx.addServletMapping("/async", "async");

        tomcat.start();

        getUrl("http://localhost:" + getPort() + "/async");

        String expected = "container has processed me, he is honest :')";

        //Just let's give it 5 seconds :)

        int count = 0;

        while(!expected.equals(getTrack()) || count < 100)

            Thread.sleep(50);

        Assert.assertEquals(expected, getTrack());

    }

    private static class Bug59219Servlet extends HttpServlet {

        @Override

        protected void doGet(HttpServletRequest req, HttpServletResponse resp)

                throws ServletException, IOException {

           resp.setContentType("text/plain");

           AsyncContext ctx = req.startAsync();

           ctx.addListener(new Bug59219Listener());

           throw new ServletException("container be nice and process onError.");

        }

    }

    private static class Bug59219Listener implements AsyncListener {

        @Override

        public void onComplete(AsyncEvent ae) throws IOException {

            // Nothing.

        }

        @Override

        public void onTimeout(AsyncEvent ae) throws IOException {

            // Nothing.

        }

        @Override

        public void onError(AsyncEvent ae) throws IOException {

            ae.getAsyncContext().getResponse().getWriter()

                    .write("container has processed me, he is honest :')");

        }

        @Override

        public void onStartAsync(AsyncEvent ae) throws IOException {

            // Nothing.

        }

    }