Filed as http://code.google.com/p/googleappengine/issues/detail?id=2019

On Thu, Aug 20, 2009 at 10:15 PM, Geoff Denning <gdenn...@gmail.com> wrote:

>
> They are hidden at the OS level, which seems to hide them in Eclipse
> as well.
>
> On Aug 19, 9:08 am, Miguel Méndez <mmen...@google.com> wrote:
> > Are these directories hidden at the OS level or at the eclipse level
> (like a
> > derived folder)?
> >
> >
> >
> >
> >
> > On Wed, Aug 19, 2009 at 11:52 AM, Rajeev Dayal <rda...@google.com>
> wrote:
> > > Glad that everything is working for you. The deployment process does
> indeed
> > > grab everything under the war directory, including those that are
> hidden.
> > > However, I think it's a reasonable option to ignore hidden directories
> > > during an application upload. I've added Miguel and Don to this thread
> so
> > > they can weigh in on this.
> >
> > > On Wed, Aug 19, 2009 at 2:27 AM, Geoff Denning <gdenn...@gmail.com>
> wrote:
> >
> > >> Hi Rajeev,
> >
> > >> I finally just figured out what was causing my app to fail, thanks to
> > >> your help.  I looked at the stack trace more closely, and noticed this
> > >> near the end:
> >
> > >> Caused by: org.datanucleus.exceptions.NucleusException: Plugin
> > >> (Bundle) "org.datanucleus" is already registered. Ensure you dont have
> > >> multiple JAR versions of the same plugin in the classpath. The URL
> > >> "file:/base/data/home/apps/taskpathapp/1-2.335721585450873497/WEB-INF/
> > >> lib/_sgbak/datanucleus-core-1.1.0.jar.
> > >> 22581.1.2009-07-13.20-12-57.3906" is already registered, and you are
> > >> trying to register an identical plugin located at URL
> "file:/base/data/
> > >> home/apps/taskpathapp/1-2.335721585450873497/WEB-INF/lib/datanucleus-
> > >> core-1.1.4-gae.jar."
> >
> > >> The reason for this is that I am using SourceGear Vault for source
> > >> code control, which creates a hidden directory called _sgbak in the
> > >> working directory whenever a file is overwritten.  Apparently one of
> > >> those files was an old version of the datanucleus-core jar, and
> > >> Eclipse (or perhaps the GWT plugin) seems to include hidden
> > >> directories when compiling and/or uploading to Google App Engine.
> > >> After deleting these directories (and instructing Vault to put them in
> > >> a separate folder) everything is working perfectly.  Thanks a million
> > >> for your help.
> >
> > >> On Aug 14, 8:39 am, Rajeev Dayal <rda...@google.com> wrote:
> > >> > Hi Geoff,
> > >> > Your classpaths look correct. The only thing somewhat suspect is
> that
> > >> you
> > >> > have xercesImpl.jar in your war/WEB-INF/lib folder, and
> gwt-gears.jar
> > >> > contains a set of Xerces classes itself. However, if you had this
> > >> working
> > >> > before you upgraded the App Engine SDK, there is no reason as to why
> it
> > >> > would break now.
> >
> > >> > Can you verify that the timestamp on gwt-servlet.jar matches that of
> the
> > >> > gwt-servlet.jar distributed with GWT 1.7.0?
> >
> > >> > Also, do you mind pasting the exact stack trace? You mentioned that
> it
> > >> is
> > >> > the same as the one that Clint posted. However, you mentioned a
> > >> > NoClassDefFound error, and that wasn't listed in Clint's stack
> trace.
> >
> > >> > Thanks,
> > >> > Rajeev
> >
> > --
> > Miguel
> >
>

--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups 
"Google App Engine for Java" group.
To post to this group, send email to google-appengine-java@googlegroups.com
To unsubscribe from this group, send email to 
google-appengine-java+unsubscr...@googlegroups.com
For more options, visit this group at 
http://groups.google.com/group/google-appengine-java?hl=en
-~----------~----~----~----~------~----~------~--~---

Reply via email to