Hello,
I am trying to understand how to use AjaxTabbedPanel by running the
corresponding example. However, I am getting the exception below. I
looked to the sources but could not find the reason.
Any Idea ?
Pierre-Yves
18:43:55,156 ERROR [[ajax]] Servlet.service() for servlet ajax threw
exception
java.lang.NoSuchMethodError:
wicket.behavior.SimpleAttributeModifier.<init>(Ljava/lang/String;Ljava/lang/String;)V
at
wicket.extensions.markup.html.tabs.TabbedPanel$2.<init>(TabbedPanel.java:137)
at
wicket.extensions.markup.html.tabs.TabbedPanel$1.populateItem(TabbedPanel.java:133)
at wicket.markup.html.list.Loop.internalOnAttach(Loop.java:129)
at wicket.Component.internalAttach(Component.java:2486)
at wicket.MarkupContainer.internalAttach(MarkupContainer.java:341)
at wicket.MarkupContainer.internalAttach(MarkupContainer.java:354)
at wicket.MarkupContainer.internalAttach(MarkupContainer.java:354)
at wicket.Page.renderPage(Page.java:387)
at
wicket.request.target.component.BookmarkablePageRequestTarget.respond(BookmarkablePageRequestTarget.java:226)
at
wicket.request.compound.DefaultResponseStrategy.respond(DefaultResponseStrategy.java:49)
at
wicket.request.compound.AbstractCompoundRequestCycleProcessor.respond(AbstractCompoundRequestCycleProcessor.java:66)
at wicket.RequestCycle.doProcessEventsAndRespond(RequestCycle.java:852)
at wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:879)
at wicket.RequestCycle.step(RequestCycle.java:960)
at wicket.RequestCycle.steps(RequestCycle.java:1034)
at wicket.RequestCycle.request(RequestCycle.java:453)
at wicket.protocol.http.WicketServlet.doGet(WicketServlet.java:215)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:697)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
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