if you can wait, i think we're going to be fixing this so you don't have to
make any changes.
serban.balamaci wrote:
>
> Thanks for the answer. Do you mean that instead of doing the loading of
> the model in the constructor to do it onAttach() ?
>
>
>
> Jonathan Locke wrote:
>>
>>
>> You component is not attached to a parent yet.
>> You could try doing that work in onAttach().
>>
>>
>> serban.balamaci wrote:
>>>
>>> Hi.
>>>
>>> I have a problem in that inside the constructor of a page(panel
>>> actually) i invoke a stored procedure which needs to get the model for
>>> the panel. The stored procedure may throw an error message. The error
>>> message should be seen by the user, he can understand what he did wrong.
>>> So inside the constructor i have something like this:
>>>
>>> public PanelConstructor() {
>>> try {
>>> ....
>>> invoke stored procedure
>>> .....
>>> } catch(UserPresentableException e) {
>>> error(e.getMessage);
>>> }
>>> }
>>>
>>> The problem is that if the error is thrown i get a No page found for
>>> component. I understand that the cause of the error is that the "error
>>> component" not being instantiated because of the constructor not being
>>> finished(or i think that's the cause).
>>>
>>> Any ideas of solutions that i can implement?
>>> I know that i could set wicket to production instead of development and
>>> get rid of the stack trace. The problem is that i would like to keep the
>>> error message - to show the error message back to the user-. Should i
>>> instead of doing error(e.getMessage) rethrow the message inside a new
>>> defined exception and have a custom error page for that exception in
>>> which i would show only the message of the error.
>>>
>>> Is there any option that would keep me from treating the errors in the
>>> constructor other than how i treat an error from a button push in which
>>> i do error(e.getMessage())?
>>>
>>> Thanks.
>>>
>>>
>>>
>>>
>>
>>
>
>
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