Hi Nino,
we cannot reproduce it locally at all. Only happens in production.
we have a straight forward setup - apache balancing to 2 tomcat
instances - no clustering.
really annoying!
On Tue, Apr 6, 2010 at 3:51 PM, nino martinez wael
<nino.martinez.w...@gmail.com> wrote:
> Hi Wayne
>
> I guess you've tried debugging it, so it's not a consistent error? Are
> you using any special web container or is wrapped somehow (like
> terracotta)?
>
> 2010/4/6 Wayne Pope <waynemailingli...@googlemail.com>:
>> Hi,
>>
>> has anyone got any idea about this? I'm still 'spinning my wheels' on it.
>>
>> thanks for any help.
>>
>> On Fri, Apr 2, 2010 at 5:00 PM, Wayne Pope
>> <waynemailingli...@googlemail.com> wrote:
>>> Hi,
>>>
>>> we've got several examples in our logs of properties of the model
>>> being set to null even though the textfield is set to required.
>>> I have NO idea how on earth this can happen - its just doesn't make
>>> sense - and its really frustrating me!!
>>>
>>> here's an example:
>>>
>>> Caused by: java.lang.NullPointerException
>>> at
>>> org.apache.commons.codec.digest.DigestUtils.md5(DigestUtils.java:86)
>>> at
>>> org.apache.commons.codec.digest.DigestUtils.md5Hex(DigestUtils.java:108)
>>> at
>>> hub.app.wicket.admin.ChangePasswordPage$1.onSubmit(ChangePasswordPage.java:49)
>>> at
>>> org.apache.wicket.markup.html.form.Form.delegateSubmit(Form.java:1518)
>>> ...
>>>
>>>
>>> Form<User> form = new Form<User>("form", new
>>> CompoundPropertyModel<User>(new HibernateEntityModel<User>(User.class,
>>> u.getId()))) {
>>> �...@override
>>> protected void onSubmit() {
>>> User u = getModelObject();
>>>
>>>
>>> u.setPassword(DigestUtils.md5Hex(u.getPassword());
>>> userDAO.save(u);
>>>
>>> setRedirect(true);
>>>
>>> setResponsePage(HubApplication.get().getHomePage());
>>> }
>>>
>>> };
>>> form.add(new Label("email"));
>>> PasswordTextField password = new
>>> PasswordTextField("password");
>>> form.add(password);
>>> PasswordTextField repeatPassword = new
>>> PasswordTextField("repeatPassword");
>>> repeatPassword.setModel(password.getModel());
>>> form.add(repeatPassword);
>>>
>>> form.add(new EqualPasswordInputValidator(password,
>>> repeatPassword));
>>> form.add(new SubmitLink("submitLink"));
>>> add(form);
>>>
>>>
>>> This is just one example - we see elsewhere in the logs sometimes a
>>> textfield that is setrequired(true) ends up nullpointering somewhere
>>> when saving the object.
>>>
>>> What could do this?
>>>
>>
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