Re: Problem switching to GWT 2.0 from GWT 1.6 (mysql related I think)

Yes it's probably app engine, what happens when you turn it off?  I get these errors when app engine is enabled ( though I'm not using it ).

On Mon, Dec 28, 2009 at 9:40 AM, Dominik Erbsland <derbsland@gmail.com> wrote:

okay thanks for the tips.
then I guess the problem is that appengine does not support mysql.
will have to read the database part of the appengine tutorial then.
thanks!

On Dec 24, 12:44 pm, monkeyboy <dilbert.elbo...@gmail.com> wrote:
> I think that if you look at the "root" of the problem you will find
> that this is an access problem
> which can be deduced from the line:
>
>
>
> > Caused by: java.security.AccessControlException: access denied
> > (java.lang.RuntimePermission modifyThreadGroup)
> >         at java.security.AccessControlContext.checkPermission(Unknown Source)
> >         at java.security.AccessController.checkPermission(Unknown Source)
> >         at java.lang.SecurityManager.checkPermission(Unknown Source)
> >         at com.google.appengine.tools.development.DevAppServerFactory
> > $CustomSecurityManager.checkPermission(DevAppServerFactory.java:151)
> >         at com.google.appengine.tools.development.DevAppServerFactory
> > $CustomSecurityManager.checkAccess(DevAppServerFactory.java:176)
> >         at java.lang.ThreadGroup.checkAccess(Unknown Source)
> >         at java.lang.Thread.init(Unknown Source)
> >         at java.lang.Thread.<init>(Unknown Source)
> >         at java.util.TimerThread.<init>(Unknown Source)
> >         at java.util.Timer.<init>(Unknown Source)
> >         at java.util.Timer.<init>(Unknown Source)
> >         at com.mysql.jdbc.ConnectionImpl.<clinit>(ConnectionImpl.java:208)
>
> Notice the "access denied" part. I think this has nothing to do with
> GWT 2.0.

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