Thanks Rusty. I will keep this in mind..
On Nov 4, 12:13 am, Rusty Wright <rwright.li...@gmail.com> wrote:
> Beats me. It seems to be some sort of pixie dust you'll often need to apply.
> You don't need it for String, Long, Date, and a variety of other jdk
> classes, but I think you will need it for your classes. I don't understand
> why it's not used in the GAE web site's documentation.
>
>
>
> Tito George wrote:
> > Thanks, It is working. Is this an issue? Or is it specific to Text
>
> > On Nov 3, 11:00 am, Rusty Wright <rwright.li...@gmail.com> wrote:
> >> What happens if you change @Persistent to @Persistent(defaultFetchGroup =
> >> "true")
> >> ?
>
> >> Tito George wrote:
> >>> Enviornment: Local
> >>> I have a Text field in one Persistent capable object,
> >>> @Persistent
> >>> private com.google.appengine.api.datastore.Text event_Description;
> >>> I am sure that i am not setting null into this field.
> >>> But while operating on queried object event_Description.getValue() is
> >>> throwing NullPointerException. I am quering like this.
> >>> public static Map<Long, Event> getEvents(AppUser appUser){
> >>> PersistenceManager pm =
> >>> PMF.getInstance().getPersistenceManager();
> >>> Query query = pm.newQuery(Event.class);
> >>> query.setFilter("email == pEmail");
> >>> query.declareParameters("String pEmail");
> >>> List<Event> result = null;
> >>> Map<Long, Event> eventsMap = null;
> >>> try {
> >>> result = (List<Event>)
> >>> query.execute(appUser.getEmail());
> >>> eventsMap = new HashMap<Long, Event>();
> >>> for(Event e: result){
> >>> //LINE TO REPLACE
> >>> eventsMap.put(e.getEvent_ID(), e);
> >>> }
> >>> } finally {
> >>> pm.close();
> >>> query.closeAll();
> >>> }
> >>> return eventsMap;
> >>> }
> >>> Its works fine if I replace above commented line(//LINE TO REPLACE)
> >>> with
> >>> String str = e.getEvent_Description();
> >>> or
> >>> sop(e.getEvent_Description());
> >>> or
> >>> e.getEvent_Description();
> >>> Any Comments???
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