That's a basic use case we all have to preserve our app's layout. Yes, put together a quick start and share it with us as there must be something else you're doing wrong.
Have a great day, Paul Bors On Jul 8, 2013, at 3:10 AM, fan wang <xingfan_w...@live.cn> wrote: > in fact i have a main page and other pages extends this page.when i login in > this page first time ,its work, but when i close the page and login again > ,then throw the exception.. > > should i show some code of java or html? > > > > -- > View this message in context: > http://apache-wicket.1842946.n4.nabble.com/how-to-solve-this-problem-tp4660122p4660140.html > Sent from the Users forum mailing list archive at Nabble.com. > > --------------------------------------------------------------------- > 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