Can you make a quickstart of it an send me?
**
Martin
2009/8/4 burnstone <burnst...@burnstone.ch>:
> Debugging the code just tells me the same as the exception does:
>
> CheckGroup.updateModel:
>
> public void updateModel()
> {
> Collection<T> collection = getModelObject();
> if (collection == null)
> {
> collection = getConvertedInput();
> setDefaultModelObject(collection);
> }
> else
> {
> modelChanging();
> collection.clear();
> collection.addAll(getConvertedInput()); <-----
> modelChanged();
> }
> }
>
>
> getConvertedInput() returns a String instead of a collection instance. This
> just has to be wrong, because it returns T, the parameter of
> FormComponent<T>, and CheckGroup extends FormComponent<Collection<T>>.
>
> Removing the setType-Call doesn't help.
>
> Martin Makundi wrote:
>>
>> Have you tried to debug the code where you get the exception? I
>> suspect that you just have some data types mixed.
>>
>> Maybe it is just this: comp.setType(parameter.getType()); Is that
>> necessary?
>>
>> **
>> Martin
>>
>
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