Hi,
I think that this thread is useful.
http://groups.google.com/group/google-appengine-java/browse_thread/thread/d13d469752c825e7
Hope this helps,
thanks.
>when a new property is added for an existing entity, new entity will
>be created along with the new property,
>whereas the old entity sho
when a new property is added for an existing entity, new entity will
be created along with the new property,
whereas the old entity shows as missing for the new property.
when a query is executed
the following exception is shown.
Exception : java.lang.NullPointerException: Datastore entity with