Are you storing something in the session, such as an instance of the GData client?
On Mon, May 3, 2010 at 7:20 PM, Rudolf <[email protected]>wrote: > Hello, > > I am new on Google App Engine; > > I wrote some code which accesses a Google Spreadsheet through the > provided GData Java API; > > everythings works well running in the Eclipse local Environment or > running the code on a local Apache Tomcat Server; > > nevertheless, running the code on the Google App Engine (deployed > through Elipse) fails with the following error: > Error: Server Error > The server encountered an error and could not complete your request. > If the problem persists, please report your problem and mention this > error message and the query that caused it. > > the App Engine log gives me the following information: > Uncaught exception from servlet > java.lang.RuntimeException: java.io.NotSerializableException: > com.google.gdata.client.spreadsheet.SpreadsheetService > at > > com.google.apphosting.runtime.jetty.SessionManager.serialize(SessionManager.java: > 361) > at > > com.google.apphosting.runtime.jetty.SessionManager.createEntityForSession(SessionManager.java: > 341) > ... > > Any idea what I am doing wrong; > > thank you in advance for your help; > > Best Regards > Rudolf > > -- > 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 > [email protected]. > To unsubscribe from this group, send email to > [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 Relations, Google App Engine Twitter: http://twitter.com/ikai Delicious: http://delicious.com/ikailan ---------------- Google App Engine links: Blog: http://googleappengine.blogspot.com Twitter: http://twitter.com/app_engine Reddit: http://www.reddit.com/r/appengine -- 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 [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
