That's an App Engine specific error.  If you are using App Engine, then you
will want to create a WEB-INF folder as it requests.  If you are not using
App Engine, then you can go the project settings and un-check "Use Google
App Engine" checkbox.

On Fri, Dec 11, 2009 at 11:32 PM, haole <[email protected]> wrote:

> Thanks, Miguel.
>
> On Dec 11, 10:26 am, Miguel Méndez <[email protected]> wrote:
> > Could you file a bug for this in the GWT public issue
> > tracker<http://code.google.com/p/google-web-toolkit/issues/list>?
>
> Done.
> http://code.google.com/p/google-web-toolkit/issues/detail?id=4340
>
> >  In the meantime could you try adding  -war war/foo in the Web App Launch
> > configuration's program args?
>
> adding "-war war/foo" to the program args produces the following
> exception when starting up the server:
>
> [ERROR] Unable to start AppEngine server
> com.google.apphosting.utils.config.AppEngineConfigException: Supplied
> application has to contain WEB-INF directory.
>        at
>
> com.google.appengine.tools.development.JettyContainerService.determineAppRoot
> (JettyContainerService.java:322)
>        at
> com.google.appengine.tools.development.JettyContainerService.initContext
> (JettyContainerService.java:148)
>        at
> com.google.appengine.tools.development.AbstractContainerService.startup
> (AbstractContainerService.java:115)
>        at com.google.appengine.tools.development.DevAppServerImpl.start
> (DevAppServerImpl.java:217)
>        at
> com.google.appengine.tools.development.gwt.AppEngineLauncher.start
> (AppEngineLauncher.java:86)
>        at
> com.google.gwt.dev.HostedMode.doStartUpServer(HostedMode.java:365)
>        at
> com.google.gwt.dev.HostedModeBase.startUp(HostedModeBase.java:589)
>        at com.google.gwt.dev.HostedModeBase.run(HostedModeBase.java:397)
>        at com.google.gwt.dev.HostedMode.main(HostedMode.java:232)
>
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>


-- 
Miguel

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