gwt super dev mode appengine invalid

Launching gwt app in superdev mode, but getting com.google.apphosting.utils.config.AppEngineConfigException: Invalid configuration below is the complete log.

Nov 09, 2016 5:46:49 PM java.util.prefs.WindowsPreferences WARNING: Could not open/create prefs root node Software\JavaSoft\Prefs at root 0x80000002. Windows RegCreateKeyEx(...) returned error code 5. Loading modules com.nsn.caobusiness.ca.ui.CustomerAdmin Loading inherited module 'com.nsn.caobusiness.ca.ui.CustomerAdmin' [WARN] Line 48: Setting configuration property named 'devModeRedirectEnabled' in module 'com.nsn.caobusiness.ca.ui.CustomerAdmin' that has not been previously defined Initializing App Engine server Nov 09, 2016 5:46:54 PM com.google.apphosting.utils.config.AppEngineWebXmlReader readAppEngineWebXml SEVERE: Received exception processing C:\CA\AWCC CA\CustomerCare\target\CustomerCare-3.3\WEB-INF/appengine-web.xml com.google.apphosting.utils.config.AppEngineConfigException: Could not locate C:\CA\AWCC CA\CustomerCare\target\CustomerCare-3.3\WEB-INF\appengine-web.xml at com.google.apphosting.utils.config.AppEngineWebXmlReader.getInputStream(AppEngineWebXmlReader.java:141) at com.google.apphosting.utils.config.AppEngineWebXmlReader.readAppEngineWebXml(AppEngineWebXmlReader.java:75) at com.google.apphosting.utils.config.EarHelper.readWebModule(EarHelper.java:165) at com.google.appengine.tools.development.ApplicationConfigurationManager$WarModuleConfigurationHandle.readConfiguration(ApplicationConfigurationManager.java:414) at com.google.appengine.tools.development.ApplicationConfigurationManager.(ApplicationConfigurationManager.java:159) at com.google.appengine.tools.development.ApplicationConfigurationManager.newWarConfigurationManager(ApplicationConfigurationManager.java:101) at com.google.appengine.tools.development.ApplicationConfigurationManager.newWarConfigurationManager(ApplicationConfigurationManager.java:87) at com.google.appengine.tools.development.DevAppServerImpl.(DevAppServerImpl.java:139) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at com.google.appengine.tools.development.DevAppServerFactory.doCreateDevAppServer(DevAppServerFactory.java:258) at com.google.appengine.tools.development.DevAppServerFactory.access$000(DevAppServerFactory.java:36) at com.google.appengine.tools.development.DevAppServerFactory$1.run(DevAppServerFactory.java:226) at com.google.appengine.tools.development.DevAppServerFactory$1.run(DevAppServerFactory.java:224) at java.security.AccessController.doPrivileged(Native Method) at com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer(DevAppServerFactory.java:224) at com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer(DevAppServerFactory.java:76) at com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer(DevAppServerFactory.java:60) at com.google.appengine.tools.development.gwt.AppEngineLauncher.start(AppEngineLauncher.java:84) at com.google.gwt.dev.DevMode.doStartUpServer(DevMode.java:632) at com.google.gwt.dev.DevModeBase.startUp(DevModeBase.java:1054) at com.google.gwt.dev.DevModeBase.run(DevModeBase.java:836) at com.google.gwt.dev.DevMode.main(DevMode.java:413) Caused by: java.io.FileNotFoundException: C:\CA\AWCC CA\CustomerCare\target\CustomerCare-3.3\WEB-INF\appengine-web.xml (The system cannot find the file specified) at java.io.FileInputStream.open(Native Method) at java.io.FileInputStream.(FileInputStream.java:146) at java.io.FileInputStream.(FileInputStream.java:101) at com.google.apphosting.utils.config.AppEngineWebXmlReader.getInputStream(AppEngineWebXmlReader.java:137) ... 24 more

[ERROR] Unable to start App Engine server com.google.apphosting.utils.config.AppEngineConfigException: Invalid configuration Unable to start embedded HTTP server at com.google.appengine.tools.development.DevAppServerImpl.reportDeferredConfigurationException(DevAppServerImpl.java:474) at com.google.appengine.tools.development.DevAppServerImpl.doStart(DevAppServerImpl.java:226) at com.google.appengine.tools.development.DevAppServerImpl.access$000(DevAppServerImpl.java:47) at com.google.appengine.tools.development.DevAppServerImpl$1.run(DevAppServerImpl.java:213) at com.google.appengine.tools.development.DevAppServerImpl$1.run(DevAppServerImpl.java:211) at java.security.AccessController.doPrivileged(Native Method) at com.google.appengine.tools.development.DevAppServerImpl.start(DevAppServerImpl.java:211) at com.google.appengine.tools.development.gwt.AppEngineLauncher.start(AppEngineLauncher.java:97) at com.google.gwt.dev.DevMode.doStartUpServer(DevMode.java:632) at com.google.gwt.dev.DevModeBase.startUp(DevModeBase.java:1054) at com.google.gwt.dev.DevModeBase.run(DevModeBase.java:836) at com.google.gwt.dev.DevMode.main(DevMode.java:413) Caused by: com.google.apphosting.utils.config.AppEngineConfigException: Invalid appengine-web.xml(C:\CA\AWCC CA\CustomerCare\target\CustomerCare-3.3\WEB-INF/appengine-web.xml) - Could not locate C:\CA\AWCC CA\CustomerCare\target\CustomerCare-3.3\WEB-INF\appengine-web.xml at com.google.apphosting.utils.config.EarHelper.readWebModule(EarHelper.java:167) at com.google.appengine.tools.development.ApplicationConfigurationManager$WarModuleConfigurationHandle.readConfiguration(ApplicationConfigurationManager.java:414) at com.google.appengine.tools.development.ApplicationConfigurationManager.(ApplicationConfigurationManager.java:159) at com.google.appengine.tools.development.ApplicationConfigurationManager.newWarConfigurationManager(ApplicationConfigurationManager.java:101) at com.google.appengine.tools.development.ApplicationConfigurationManager.newWarConfigurationManager(ApplicationConfigurationManager.java:87) at com.google.appengine.tools.development.DevAppServerImpl.(DevAppServerImpl.java:139) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at com.google.appengine.tools.development.DevAppServerFactory.doCreateDevAppServer(DevAppServerFactory.java:258) at com.google.appengine.tools.development.DevAppServerFactory.access$000(DevAppServerFactory.java:36) at com.google.appengine.tools.development.DevAppServerFactory$1.run(DevAppServerFactory.java:226) at com.google.appengine.tools.development.DevAppServerFactory$1.run(DevAppServerFactory.java:224) at java.security.AccessController.doPrivileged(Native Method) at com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer(DevAppServerFactory.java:224) at com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer(DevAppServerFactory.java:76) at com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer(DevAppServerFactory.java:60) at com.google.appengine.tools.development.gwt.AppEngineLauncher.start(AppEngineLauncher.java:84) ... 4 more com.google.gwt.core.ext.UnableToCompleteException: (see previous log entries) at com.google.appengine.tools.development.gwt.AppEngineLauncher.start(AppEngineLauncher.java:102) at com.google.gwt.dev.DevMode.doStartUpServer(DevMode.java:632) at com.google.gwt.dev.DevModeBase.startUp(DevModeBase.java:1054) at com.google.gwt.dev.DevModeBase.run(DevModeBase.java:836) at com.google.gwt.dev.DevMode.main(DevMode.java:413) [ERROR] shell failed in doStartupServer method

Checked other question but unable to get this resolved.

Replace the appengine-web.xml in the WEB-INF with the OEM version. It appears to be corrupted.