public List<OptionModel> getOptions() {
List<OptionModel> list = new ArrayList<OptionModel>();
for (Category c : categories) {
list.add(new CategoryOptionModel(c));
}
return list;
}
This method returns list of OptionModel objects. If you meant on this, this
list is not empty. I'm not sure I'm following you.
On Mon, Jan 26, 2009 at 11:17 PM, Thiago H. de Paula Figueiredo <
[email protected]> wrote:
> Em Tue, 27 Jan 2009 00:10:36 -0300, Davor Miku <[email protected]>
> escreveu:
>
> Hi Thiago,
>>
>
> Hi!
>
> Thanks for reply.
>> Can you be more specific, please?
>>
>
> It's 1:12 AM here in Belo Horizonte (Brazil), so please don't mind if the
> answer is as clear as you need. :)
>
> One of the parameters of Select is model. You should pass a SelectModel to
> it. Basically, a SelectModel is a list of OptionModel instances
> (SelectModel.getOptionModels()), one for each option to appear in your
> select tag (and component). Select does not support null OptionModel's
> returned by SelectModel.getOptionModels(), so the exception you seen
> happens.
>
> Summary: make sure the SelectModel returned by getCategoryModel() does not
> return nulls in its getOptionModels(). ;)
>
>
> --
> Thiago H. de Paula Figueiredo
> Independent Java consultant, developer, and instructor
> http://www.arsmachina.com.br/thiago
>
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