Can you show us the object you are trying to persist? Ikai Lan Developer Programs Engineer, Google App Engine Blog: http://googleappengine.blogspot.com Twitter: http://twitter.com/app_engine Reddit: http://www.reddit.com/r/appengine
The error would seem to indicate that you are try to persist a class that isn't serializable. Are you seeing the same problem as here? http://groups.google.com/group/google-appengine-java/browse_thread/thread/ca6bcbc6c260a8ee On Sat, Mar 26, 2011 at 2:51 PM, footy <[email protected]> wrote: > My app is having sudden problem with MemcacheService > Has something changed? This is the error I am receving. There has been > no code change that I have made and the app has been working fine > since quite sometime. > > Caused by: java.lang.IllegalArgumentException: can't accept class > com.google.appengine.api.datastore.LazyList as a memcache entity > at > > com.google.appengine.api.memcache.MemcacheSerialization.serialize(MemcacheSerialization.java: > 262) > at > > com.google.appengine.api.memcache.MemcacheServiceImpl.doPut(MemcacheServiceImpl.java: > 388) > at > > com.google.appengine.api.memcache.MemcacheServiceImpl.put(MemcacheServiceImpl.java: > 443) > > -- > 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. > > -- 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.
