List<Message> errors;
try {
LOG.log(Level.INFO, "verifying upgrade");
setCurrentProgressStep(UpgradeProgressStep.VERIFYING);
Installation installation = getInstallation();
ServerHealthChecker healthChecker =
new ServerHealthChecker(installation);
healthChecker.checkServer();
errors = healthChecker.getProblemMessages();
} catch (Exception e) {
LOG.log(Level.INFO, "error performing server health check", e);
throw e;
}