On Tue, Oct 22, 2013 at 1:58 AM, Ivan Lazov <[email protected]> wrote:
> the exception is AccessControlException and here is the stack trace > > com.google.gwt.user.server.rpc.UnexpectedException: Service method 'public > abstract com.evo.gad.shared.Response > com.evo.adm.communication.client.rpc.RpcService.execute(com.evo.gad.shared.Action) > throws > com.opengrapes.common.widgets.ApplicationException,com.evo.adm.communication.client.rpc.SessionExpiredException' > threw an unexpected exception: java.security.AccessControlException: access > denied (java.lang.RuntimePermission modifyThreadGroup) > > The library you're using is attempting to use threads (the modifyThreadGroup call). App Engine's security policies block the use of threads in frontend instances. You'll need to reconfigure your application to skip using threads, or use background threads only: https://developers.google.com/appengine/docs/java/backends/#Java_Background_threads ----------------- -Vinny P Technology & Media Advisor Chicago, IL App Engine Code Samples: http://www.learntogoogleit.com -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/google-appengine. For more options, visit https://groups.google.com/groups/opt_out.
