Re: Properties of model are set to NULL even though we have setRequired set to true
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) ... FormUser form = new FormUser(form, new CompoundPropertyModelUser(new HibernateEntityModelUser(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? - To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org
Re: Properties of model are set to NULL even though we have setRequired set to true
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) ... FormUser form = new FormUser(form, new CompoundPropertyModelUser(new HibernateEntityModelUser(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? - To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org - To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org
Re: Properties of model are set to NULL even though we have setRequired set to true
Hello Wayne, I understand your frustration. Recently, I got a similar case but it eventually turned out that it was my fault due to being new in Wicket. Long story short, for a dropdownchoice list with loadabledetachablemodel, I set up a load method, but in another place, I used dropdownchoice#setChoices to update the list for ajax update. This method actually changes the model, but i did not know about its impact. I spent almost a whole day to figure out why the load method did not get called again. So in your case, there MUST be a reason. Look everywhere these fields get changed. Good luck! David --- On Tue, 4/6/10, nino martinez wael nino.martinez.w...@gmail.com wrote: From: nino martinez wael nino.martinez.w...@gmail.com Subject: Re: Properties of model are set to NULL even though we have setRequired set to true To: users@wicket.apache.org Date: Tuesday, April 6, 2010, 9:51 AM 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) ... FormUser form = new FormUser(form, new CompoundPropertyModelUser(new HibernateEntityModelUser(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? - To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org - To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org - To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org
Re: Properties of model are set to NULL even though we have setRequired set to true
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) ... FormUser form = new FormUser(form, new CompoundPropertyModelUser(new HibernateEntityModelUser(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? - To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org - To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org - To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org
Re: Properties of model are set to NULL even though we have setRequired set to true
Hi David, thing is - we cannot reproduce it at all, so we cannot debug at all and hence we don't know where to start. I suppose we could put debugging traces in our code and the wicket code to help us understand but that doesn't feel right.. On Tue, Apr 6, 2010 at 3:58 PM, David Chang david_q_zh...@yahoo.com wrote: Hello Wayne, I understand your frustration. Recently, I got a similar case but it eventually turned out that it was my fault due to being new in Wicket. Long story short, for a dropdownchoice list with loadabledetachablemodel, I set up a load method, but in another place, I used dropdownchoice#setChoices to update the list for ajax update. This method actually changes the model, but i did not know about its impact. I spent almost a whole day to figure out why the load method did not get called again. So in your case, there MUST be a reason. Look everywhere these fields get changed. Good luck! David --- On Tue, 4/6/10, nino martinez wael nino.martinez.w...@gmail.com wrote: From: nino martinez wael nino.martinez.w...@gmail.com Subject: Re: Properties of model are set to NULL even though we have setRequired set to true To: users@wicket.apache.org Date: Tuesday, April 6, 2010, 9:51 AM 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) ... FormUser form = new FormUser(form, new CompoundPropertyModelUser(new HibernateEntityModelUser(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? - To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org - To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org - To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org - To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org
Properties of model are set to NULL even though we have setRequired set to true
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) ... FormUser form = new FormUser(form, new CompoundPropertyModelUser(new HibernateEntityModelUser(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? - To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org