https://github.com/balsaroripublic class ImageTest {    @Inject    private ComponentResources _resources;    public Link getChart3() {        return _resources.createEventLink("chart", false, null);    }        public StreamResponse onChart(){        return new StreamResponse() {            public String getContentType(){                return "image/png";            }            public InputStream getStream() throws IOException {                   try {                       return new ClasspathResource("diagrams/vacation.png").openStream();                   } catch (IOException ex) {                       throw new RuntimeException("Cannot read image file.", ex);                   }             }            public void prepareResponse(Response response){}        };    }}ImageTest.tml文件