@@ -0,0 +1,1230 @@
+/**%0A * Copyright 2015 Google Inc. All Rights Reserved.%0A *%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A *      http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS-IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0Apackage com.google.apphosting.vmruntime.jetty9;%0A%0A%0Aimport java.util.Arrays;%0Aimport static junit.framework.TestCase.assertTrue;%0A%0A/**%0A * Testing that appengine-web.xml can be optional.%0A *%0A */%0Apublic class NoAppWebXmlTest extends VmRuntimeTestBase %7B%0A%0A  @Override%0A  protected void setUp() throws Exception %7B%0A    appengineWebXml = null;%0A    super.setUp();%0A  %7D%0A%0A  /**%0A   * Tests that mapping a servlet to / works.%0A   *%0A   * @throws Exception%0A   */%0A  public void testWelcomeServlet() throws Exception %7B%0A    String%5B%5D lines = fetchUrl(createUrl(%22/%22));%0A    assertTrue(Arrays.asList(lines).contains(%22Hello, World!%22));%0A  %7D%0A%7D%0A

Make the appengine-web.xml file optional in the runtime: adding test.