Sure. Please attach the quickstart to a ticket. Thanks! Martin Grigorov Wicket Training and Consulting https://twitter.com/mtgrigorov
On Tue, Oct 27, 2015 at 2:43 PM, Maxim Solodovnik <[email protected]> wrote: > I can share quickstart if it will save your time > > Thanks for helping! > > On Tue, Oct 27, 2015 at 6:38 PM, Maxim Solodovnik <[email protected]> > wrote: > > > Here you are: > > > https://gist.github.com/solomax/832efd4e11c94accac9b#file-homepage-java-L27 > > (line 27 produces NPE) > > > > On Tue, Oct 27, 2015 at 6:35 PM, Martin Grigorov <[email protected]> > > wrote: > > > >> The formatting got lost... > >> Please use some pastebin service instead. > >> > >> Martin Grigorov > >> Wicket Training and Consulting > >> https://twitter.com/mtgrigorov > >> > >> On Tue, Oct 27, 2015 at 2:34 PM, Maxim Solodovnik <[email protected] > > > >> wrote: > >> > >> > OK > >> > > >> > the issue is reproducible with the code like this: > >> > > >> > public class HomePage extends WebPage { private static final long > >> > serialVersionUID = 1L; private final DebugBar dev; public > HomePage(final > >> > PageParameters parameters) { super(parameters); add(new > Label("version", > >> > getApplication().getFrameworkSettings().getVersion())); add(dev = new > >> > DebugBar("dev")); dev.setOutputMarkupId(true); // TODO Add your page's > >> > components here add(new > AbstractAjaxTimerBehavior(Duration.ONE_SECOND) { > >> > private static final long serialVersionUID = 1L; @Override protected > >> void > >> > onTimer(AjaxRequestTarget target) { *target.add(dev);* } }); } } > >> > The call in *bold* produces NPE, am I doing something wrong here? > >> > > >> > On Tue, Oct 27, 2015 at 6:24 PM, Martin Grigorov < > [email protected]> > >> > wrote: > >> > > >> > > AjaxRequestHandler is the impl behind AjaxRequestTarget (and > >> > > transitively IPartialPageRequestHandler) > >> > > interface. > >> > > > >> > > I'd expect NotSerializableException in the logs with its pretty > >> exception > >> > > message explaining where AjaxRequestHandler is referenced in your > >> > component > >> > > tree. > >> > > > >> > > > >> > > Martin Grigorov > >> > > Wicket Training and Consulting > >> > > https://twitter.com/mtgrigorov > >> > > > >> > > On Tue, Oct 27, 2015 at 2:15 PM, Maxim Solodovnik < > >> [email protected]> > >> > > wrote: > >> > > > >> > > > Just grep all my code: have no references to 'AjaxRequestHandler', > >> > > > 'IPartialPageRequestHandler' > >> > > > > >> > > > Actually 2 things are scares me: > >> > > > 1) everything works with wicket 7.0.0 > >> > > > 2) everything works in DEPLOYMENT mode > >> > > > > >> > > > Hopefully will be able to create quickstart, or find the reason > >> > > > > >> > > > On Tue, Oct 27, 2015 at 4:51 PM, Martin Grigorov < > >> [email protected] > >> > > > >> > > > wrote: > >> > > > > >> > > > > Maybe your application keeps a reference to ARH. > >> > > > > It shouldn't be serializable because it is per request. > >> > > > > > >> > > > > Martin Grigorov > >> > > > > Wicket Training and Consulting > >> > > > > https://twitter.com/mtgrigorov > >> > > > > > >> > > > > On Tue, Oct 27, 2015 at 12:47 PM, Maxim Solodovnik < > >> > > [email protected] > >> > > > > > >> > > > > wrote: > >> > > > > > >> > > > > > It seems AjaxRequestHandler is not serializable, why is it > being > >> > > > > serialized > >> > > > > > in DEVELOPMENT mode? > >> > > > > > will try to create quickstart for this > >> > > > > > > >> > > > > > On Tue, Oct 27, 2015 at 3:57 PM, Maxim Solodovnik < > >> > > > [email protected]> > >> > > > > > wrote: > >> > > > > > > >> > > > > > > Surprisingly this error is caused by "Not serializable > >> > > > > > > component > org.apache.wicket.ajax.AjaxRequestHandler$1@ef915bc3 > >> " > >> > > > > > > not sure how to find what is wrong > >> > > > > > > The issue is not reproducible in DEPLOYMENT mode > >> > > > > > > > >> > > > > > > > >> > > > > > > On Tue, Oct 27, 2015 at 1:11 PM, Maxim Solodovnik < > >> > > > > [email protected]> > >> > > > > > > wrote: > >> > > > > > > > >> > > > > > >> Works as expected using simple quickstart > >> > > > > > >> Will try to debug serialization process > >> > > > > > >> > >> > > > > > >> On Tue, Oct 27, 2015 at 9:42 AM, Maxim Solodovnik < > >> > > > > [email protected] > >> > > > > > > > >> > > > > > >> wrote: > >> > > > > > >> > >> > > > > > >>> Hello, > >> > > > > > >>> > >> > > > > > >>> I'm getting weird NPE in wicket 7.1.0 debug bar, here is > the > >> > > stack > >> > > > > > trace: > >> > > > > > >>> > >> > > > > > >>> java.lang.RuntimeException: An error occurred while > getting > >> the > >> > > > model > >> > > > > > object for Component: [Component id = data, page = > >> > > > > > org.apache.openmeetings.web.pages.MainPage, path = > >> > > > > > 0:dev:content:contributors:3:contrib:link:data.Label, > isVisible > >> = > >> > > true, > >> > > > > > isVersioned = true, markup = [markup = > >> > > > > > > >> > > > > > >> > > > > >> > > > >> > > >> > jar:file:/home/solomax/work/openmeetings/branches/3.0.x/dist/red5/webapps/openmeetings/WEB-INF/lib/wicket-devutils-jar-7.1.0.jar!/org/apache/wicket/devutils/debugbar/StandardDebugPanel.html > >> > > > > > >>> <span wicket:id="data"></span>, index = 0, current = > '<span > >> > > > > > wicket:id="data">' (line 0, column 0)]] > >> > > > > > >>> at > >> > > > > > > >> > > > org.apache.wicket.Component.getDefaultModelObject(Component.java:1631) > >> > > > > > >>> at > >> > > > > > > >> > > > > > >> > > > > >> > > > >> > > >> > org.apache.wicket.Component.getDefaultModelObjectAsString(Component.java:1654) > >> > > > > > >>> at > >> > > > > > > >> > > > > > >> > > > > >> > > > >> > > >> > org.apache.wicket.markup.html.basic.Label.onComponentTagBody(Label.java:115) > >> > > > > > >>> at > >> > > > > > > >> > > > > > >> > > > > >> > > > >> > > >> > org.apache.wicket.markup.html.panel.DefaultMarkupSourcingStrategy.onComponentTagBody(DefaultMarkupSourcingStrategy.java:70) > >> > > > > > >>> > >> > > > > > >>> > >> > > > > > >>> full log: http://pastebin.com/u9N6Kbe0 > >> > > > > > >>> > >> > > > > > >>> According to the debugger page is being serialized to the > >> null > >> > > byte > >> > > > > > array :( > >> > > > > > >>> > >> > > > > > >>> Would appreciate any help on investigating this > >> > > > > > >>> > >> > > > > > >>> > >> > > > > > >>> Sorry for the raising this too late, but I had no time to > >> test > >> > > RC2 > >> > > > > for > >> > > > > > >>> 7.1.0 :( > >> > > > > > >>> > >> > > > > > >>> > >> > > > > > >>> -- > >> > > > > > >>> WBR > >> > > > > > >>> Maxim aka solomax > >> > > > > > >>> > >> > > > > > >> > >> > > > > > >> > >> > > > > > >> > >> > > > > > >> -- > >> > > > > > >> WBR > >> > > > > > >> Maxim aka solomax > >> > > > > > >> > >> > > > > > > > >> > > > > > > > >> > > > > > > > >> > > > > > > -- > >> > > > > > > WBR > >> > > > > > > Maxim aka solomax > >> > > > > > > > >> > > > > > > >> > > > > > > >> > > > > > > >> > > > > > -- > >> > > > > > WBR > >> > > > > > Maxim aka solomax > >> > > > > > > >> > > > > > >> > > > > >> > > > > >> > > > > >> > > > -- > >> > > > WBR > >> > > > Maxim aka solomax > >> > > > > >> > > > >> > > >> > > >> > > >> > -- > >> > WBR > >> > Maxim aka solomax > >> > > >> > > > > > > > > -- > > WBR > > Maxim aka solomax > > > > > > -- > WBR > Maxim aka solomax >
