Anyone, plaese?
On Mon, Jan 26, 2009 at 10:30 PM, Davor Miku <[email protected]> wrote:
> 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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>
