{
Defense.notBlank(appPackage, "appPackage");
Defense.notBlank(appName, "appName");
Defense.notBlank(contextPath, "contextPath");
SymbolProvider provider = new SingleKeySymbolProvider(InternalConstants.TAPESTRY_APP_PACKAGE_PARAM, appPackage);
TapestryAppInitializer initializer = new TapestryAppInitializer(logger, provider, appName,
PageTesterModule.TEST_MODE);
initializer.addModules(PageTesterModule.class);