public ApplicationDescription getApplicationDescription(String appName) {
        try {
            XMLConfiguration cfg = new XMLConfiguration();
            cfg.setAttributeSplittingDisabled(true);
            cfg.setDelimiterParsingDisabled(true);
            cfg.load(appFile(appName, APP_XML));
            return loadAppDescription(cfg);
        } catch (Exception e) {
            throw new ApplicationException("Unable to get app description", e);
        }
    }
@Test
    public void loadApp() throws IOException {
        saveZippedApp();
        ApplicationDescription app = aar.getApplicationDescription(APP_NAME);
        validate(app);
    }