NinjaServletListener ninjaServletListener;
public static void main(String [] args) {
NinjaMode ninjaMode = NinjaModeHelper.determineModeFromSystemPropertiesOrProdIfNotSet();
int port = tryToGetPortFromSystemPropertyOrReturnDefault();
String contextPath = tryToGetContextPathFromSystemPropertyOrReturnDefault();
final NinjaJetty ninjaJetty = new NinjaJetty();