I'm just grasping at straws here, but what happens when you do a "clean"? Do
you have a JDK installed and not a JRE?

On Fri, Jan 8, 2010 at 7:54 AM, Ice13ill <[email protected]> wrote:

> is there a problem if i have the  java 1.6.0_14 installed? do i need a
> new one ?
>
> On Jan 8, 1:37 pm, Ice13ill <[email protected]> wrote:
> > i have the same error:
> >
> > Initializing AppEngine server
> > The server is running athttp://localhost:8888/
> > Jan 8, 2010 11:37:15 AM com.google.apphosting.utils.jetty.JettyLogger
> > warn
> > WARNING: EXCEPTION
> > java.lang.NullPointerException
> >         at
> java.util.concurrent.ConcurrentHashMap.put(ConcurrentHashMap.java:
> > 881)
> >         at
> > com.google.appengine.tools.development.LocalHttpRequestEnvironment.<init>
> > (LocalHttpRequestEnvironment.java:45)
> >         at com.google.appengine.tools.development.JettyContainerService
> > $ApiProxyHandler.handle(JettyContainerService.java:348)
> >         at org.mortbay.jetty.handler.HandlerWrapper.handle
> > (HandlerWrapper.java:139)
> >         ...
> >
> > I just installed gwt 2.0 and gae 1.3.0. i created a project and hit
> > Run (like shown in the Get started guide)
> > I cannot run the application (i'm using mozzila firefox i nubuntu
> > 9.04)
> >
> > Can anyone help ?
> >
> > On Dec 11 2009, 10:42 pm, "Ikai L (Google)" <[email protected]> wrote:
> >
> > > Are you seeing this error on a new project? Can you provide steps to
> > > reproduce?
> >
> > > 2009/12/10 Viðar Svansson <[email protected]>
> >
> > > > This seems to only happen if you are logged in.
> >
> > > > On Thu, Dec 10, 2009 at 12:58 PM, pjesi <[email protected]>
> wrote:
> > > > > Hi
> >
> > > > > I am getting a strange error after upgrading to 1.2.8:
> >
> > > > > 10.12.2009 12:54:47 com.google.apphosting.utils.jetty.JettyLogger
> warn
> > > > > WARNING: EXCEPTION
> > > > > java.lang.NullPointerException
> > > > >        at java.util.concurrent.ConcurrentHashMap.put(Unknown
> Source)
> > > > >        at
> > > > >
> com.google.appengine.tools.development.LocalHttpRequestEnvironment.<init>
> > > > > (LocalHttpRequestEnvironment.java:45)
> > > > >        at
> com.google.appengine.tools.development.JettyContainerService
> > > > > $ApiProxyHandler.handle(JettyContainerService.java:348)
> > > > >        at org.mortbay.jetty.handler.HandlerWrapper.handle
> > > > > (HandlerWrapper.java:139)
> > > > >        at org.mortbay.jetty.Server.handle(Server.java:313)
> > > > >        at org.mortbay.jetty.HttpConnection.handleRequest
> > > > > (HttpConnection.java:506)
> > > > >        at org.mortbay.jetty.HttpConnection
> > > > > $RequestHandler.headerComplete(HttpConnection.java:830)
> > > > >        at
> org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:514)
> > > > >        at
> org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:
> > > > > 211)
> > > > >        at
> org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:
> > > > > 381)
> > > > >        at org.mortbay.io.nio.SelectChannelEndPoint.run
> > > > > (SelectChannelEndPoint.java:396)
> > > > >        at org.mortbay.thread.BoundedThreadPool$PoolThread.run
> > > > > (BoundedThreadPool.java:442)
> > > > > 10.12.2009 12:54:47 com.google.apphosting.utils.jetty.JettyLogger
> warn
> >
> > > > > This results in a blank page when I visithttp://localhost:8080/
> >
> > > > > Any idead?
> >
> > > > > Viðar
> >
> > > > --
> >
> > > > You received this message because you are subscribed to the Google
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> > > > "Google App Engine for Java" group.
> > > > To post to this group, send email to
> > > > [email protected].
> > > > To unsubscribe from this group, send email to
> > > > [email protected]<google-appengine-java%[email protected]>
> <google-appengine-java%[email protected]<google-appengine-java%[email protected]>
> >
> > > > .
> > > > For more options, visit this group at
> > > >http://groups.google.com/group/google-appengine-java?hl=en.
> >
> > > --
> > > Ikai Lan
> > > Developer Programs Engineer, Google App Engine
>
> --
> You received this message because you are subscribed to the Google Groups
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> To post to this group, send email to
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>
>
>
>


-- 
Ikai Lan
Developer Programs Engineer, Google App Engine
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