There is something wrong with your <wicket:head> tags. There must just be one in each panel/border markup file. They are not allowed in Pages. Without any more details it'll be difficult to help. Header support is still fairly new and some parts are still under review. Under the hood a lot has changed in 1.2 and I'd suggest you try 1.2 for better header support.
Juergen On 2/1/06, Andre Matheus <[EMAIL PROTECTED]> wrote: > I am using wicket 1.1.1, but this error was there also with version 1.1. > I did not test with version 1.0. > > I created just a simple Index page, extending a base page which > includes a border component to define a layout. When I access the page > everything goes fine, but If I reload the page, the following error > occurs: > > Unexpected RuntimeException > > java.lang.IllegalArgumentException: A child with id '_header' already exists: > [MarkupContainer [Component id = pageLayout, page = page.Index, path = > 0:pageLayout.PageLayout, isVisible = true, isVersioned = true]] > at wicket.MarkupContainer.add(MarkupContainer.java:135) > at page.base.MyPage.add(MyPage.java:35) > at wicket.MarkupContainer.autoAdd(MarkupContainer.java:168) > at wicket.markup.html.HtmlHeaderResolver.resolve(HtmlHeaderResolver.java:73) > at wicket.MarkupContainer.renderNext(MarkupContainer.java:1146) > at wicket.MarkupContainer.renderAll(MarkupContainer.java:779) > at wicket.Page.onRender(Page.java:788) > at wicket.Component.render(Component.java:1163) > at wicket.Page.doRender(Page.java:251) > at wicket.RequestCycle.respond(RequestCycle.java:948) > at wicket.RequestCycle.request(RequestCycle.java:411) > at wicket.protocol.http.WicketServlet.doGet(WicketServlet.java:208) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) > at > org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:362) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) > at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) > at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744) > at > org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) > at > org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) > at > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) > at java.lang.Thread.run(Thread.java:595) > > Component Tree > > Component tree for [Page class = page.Index, id = 0]: > # Path Type Model Object > 1 pageLayout border.PageLayout > 2 pageLayout:_body wicket.markup.html.BodyOnLoadContainer > 3 pageLayout:_child wicket.markup.html.WebMarkupContainer > 4 pageLayout:_child:_extend > wicket.markup.html.WebMarkupContainer > 5 pageLayout:_header wicket.markup.html.HtmlHeaderContainer > > If needed I can post zipped here the 6 files used (3 java and 3 html). > > Thanks in advance, > > > -- > __ > André Matheus > > > ------------------------------------------------------- > This SF.net email is sponsored by: Splunk Inc. Do you grep through log files > for problems? Stop! Download the new AJAX search engine that makes > searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! > http://sel.as-us.falkag.net/sel?cmdlnk&kid3432&bid#0486&dat1642 > _______________________________________________ > Wicket-user mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/wicket-user > ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! http://sel.as-us.falkag.net/sel?cmd=lnk&kid3432&bid#0486&dat1642 _______________________________________________ Wicket-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/wicket-user
