I don't think it has been deliberately designed like that but a Panel without an associated markup file is handled like a WebMarkupContainer. The Panel component does not throw an exception. I discovered while working on the MarkupFragment. In 2.0, once I finished my changes, the Panel will throw an exception.
Juergen ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Wicket-develop mailing list Wicket-develop@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wicket-develop