Well, the only thing I did was change wicket-9.8.0 to wicket-9.9.0.... then I get these errors in production. After reverting to 9.8.0 these are gone.... I never touched any HTML files in between the deploys :X
What has happened here? ----- Ursprüngliche Mail ----- > Von: "Maxim Solodovnik" <solomax...@gmail.com> > An: "dev" <dev@wicket.apache.org> > Gesendet: Donnerstag, 31. März 2022 10:06:34 > Betreff: Re: wicket 9.9.0 - MarkupExceptions after upgrade - any idea why I > get this? > "<wicket:head> tags are only allowed before <body>, </head>, <wicket:panel> > etc. tag" > sounds reasonable :) > > On Thu, 31 Mar 2022 at 14:56, Korbinian Bachl < > korbinian.ba...@whiskyworld.de> wrote: > >> Hi, >> >> I deployed our app on 9.9.0 this morning and after initializing a crawl of >> the page I ended up getting a low quote of 503s. >> >> The 503s are always the same: >> 2022-03-31 09:35:05,031 ERROR [org.apache.wicket.DefaultExceptionMapper] >> Unexpected error occurred >> org.apache.wicket.markup.MarkupException: <wicket:head> tags are only >> allowed before <body>, </head>, <wicket:panel> etc. tag >> at >> org.apache.wicket.markup.html.panel.AssociatedMarkupSourcingStrategy.nextHeaderMarkup(AssociatedMarkupSourcingStrategy.java:341) >> ~[wicket-core-9.9.0.jar:9.9.0] >> at >> org.apache.wicket.markup.html.panel.AssociatedMarkupSourcingStrategy.renderHeadFromAssociatedMarkupFile(AssociatedMarkupSourcingStrategy.java:236) >> ~[wicket-core-9.9.0.jar:9.9.0] >> at >> org.apache.wicket.markup.html.panel.AssociatedMarkupSourcingStrategy.renderHead(AssociatedMarkupSourcingStrategy.java:204) >> ~[wicket-core-9.9.0.jar:9.9.0] >> at >> org.apache.wicket.Component.internalRenderHead(Component.java:2649) >> ~[wicket-core-9.9.0.jar:9.9.0] >> .... >> at >> org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:569) >> [nucleus-grizzly-all.jar:?] at >> org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:549) >> [nucleus-grizzly-all.jar:?] at java.lang.Thread.run(Thread.java:829) [?:?] >> >> Any idea how to debug this or where it may come from (race condition in >> our code as wicket became faster?)? >> It somehow seems to be a happen when requests coming in at the same >> time.... with 9.8.0 we got no such errors. >> >> Best, >> >> KB >> >> >> >> > > -- > Best regards, > Maxim