Hey Bjorn, Did you finally find out what is the problem?
I 'm currently having the same issue and the only way around I found is to convert the object into a String and use the TaskOptions.Builder.payload(String) method when scheduling the task. Regards, Jos -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-appengine-java/-/84M8qSZGeFkJ. 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.