Hello Ali, Could you provide a bigger stack trace? and/or steps to reproduce?
On Fri, 18 Jun 2021 at 15:07, Ali Alhaidary <ali.alhaid...@the5stars.org> wrote: > Hi, > > we are getting the following error: > > ERROR 06-18 07:44:19.875 o.a.w.DefaultExceptionMapper:170 > [nio-5443-exec-2] - Unexpected error occurred > org.apache.wicket.WicketRuntimeException: Error attaching this container > for rendering: [WebMarkupContainer [Component id = list]] > > I am assuming there is db modification for the customized menu, what is > for upgrading please? > > Ali > > -- Best regards, Maxim
