CLONE - NPE in org.jboss.weld.wicket.util.NonContextual.<init>

I have a standalone app with embedded Jetty running a Wicket app.
I added weld-wicket as dependency, and after I changed parent class
of my WicketApplication to WeldApplication and tried to run, the NPE occured.

Whole project can be seen at
http://ondrazizka.googlecode.com/svn/trunk/bots/JawaBot/branches/2.0 r147

20:56:17.343 ERROR [main] / unavailable
java.lang.NullPointerException
at org.jboss.weld.wicket.util.NonContextual.<init>(NonContextual.java:33)
at org.jboss.weld.wicket.WeldApplication.internalInit(WeldApplication.java:50)
at org.apache.wicket.protocol.http.WicketFilter.init(WicketFilter.java:723)
at org.apache.wicket.protocol.http.ReloadingWicketFilter.init(ReloadingWicketFilter.java:175)
at org.apache.wicket.protocol.http.WicketServlet.init(WicketServlet.java:219)
at javax.servlet.GenericServlet.init(GenericServlet.java:241)
at org.mortbay.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:440)
at org.mortbay.jetty.servlet.ServletHolder.doStart(ServletHolder.java:263)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:736)
at org.mortbay.jetty.servlet.Context.startContext(Context.java:140)
at org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:518)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
at org.mortbay.jetty.Server.doStart(Server.java:224)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at org.jboss.jawabot.web.RunInJetty.run(RunInJetty.java:145)
at org.jboss.jawabot.mod.web.WebModuleHook.initModule(WebModuleHook.java:18)
at org.jboss.jawabot.JawaBotApp.initAndStartModules(JawaBotApp.java:106)
at org.jboss.jawabot.JawaBotApp.main(JawaBotApp.java:53)