Erhm, are they trying to do something like "Application.get()"? That would cause an exception, causing the initialization to be borked, causing all kinds of runtime errors. It will also explain the NoClassDefFoundError.
Martijn On 2/20/08, Martijn Dashorst <[EMAIL PROTECTED]> wrote: > Do these two want to look up something Wicket related that is not yet > on the classpath? > > private static final ResourceReference YUI = new > JavascriptResourceReference(YuiLib.class, ""); > > private static final ResourceReference WICKET_DATE = new > JavascriptResourceReference( > DatePicker.class, "wicket-date.js"); > > Martijn > > On 2/20/08, Martijn Dashorst <[EMAIL PROTECTED]> wrote: > > Probably a bug in the datepicker which tries to initialize a class > > instance variable upon deserialization. Probably it tries to bind to > > the Application. > > > > Could you file a bug in JIRA? > > > > Martijn > > > > On 2/20/08, Sébastien Piller <[EMAIL PROTECTED]> wrote: > > > > > > Hello, > > > > > > I've a problem with the DatePicker component. Every time I reload my > > > application (in Eclipse -> Run -> 'My project' on MyEclipse Tomcat, or > > > with > > > an application undeploy/redeploy on Tomcat), I got the stacktrace below. > > > > > > java.lang.NoClassDefFoundError: > > > org.apache.wicket.extensions.yui.calendar.DatePicker > > > at booby.dbadmin.people.FormPerson.(FormPerson.java:174) > > > at > > > cosimoo.wizardorderprocess.WizardOrderProcess$Address.(WizardOrderProcess.java:90) > > > at > > > cosimoo.wizardorderprocess.WizardOrderProcess.(WizardOrderProcess.java:693) > > > at > > > cosimoo.PagePassOrderOrCustomizeNewProduct$1.onClick(PagePassOrderOrCustomizeNewProduct.java:21) > > > at > > > org.apache.wicket.markup.html.link.Link.onLinkClicked(Link.java:214) > > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native > > > Method) > > > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown > > > Source) > > > at > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown > > > Source) > > > at java.lang.reflect.Method.invoke(Unknown Source) > > > at > > > org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:183) > > > at > > > org.apache.wicket.request.target.component.listener.ListenerInterfaceRequestTarget.processEvents(ListenerInterfaceRequestTarget.java:73) > > > at > > > org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:90) > > > at > > > org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1166) > > > at > > > org.apache.wicket.RequestCycle.step(RequestCycle.java:1241) > > > at > > > org.apache.wicket.RequestCycle.steps(RequestCycle.java:1316) > > > at > > > org.apache.wicket.RequestCycle.request(RequestCycle.java:493) > > > at > > > org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:354) > > > at > > > org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:194) > > > at > > > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) > > > at > > > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > > > at > > > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230) > > > at > > > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) > > > at > > > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) > > > at > > > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104) > > > at > > > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > > > at > > > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:261) > > > at > > > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) > > > at > > > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:581) > > > at > > > org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) > > > at java.lang.Thread.run(Unknown Source) > > > However, I'm sure that class is in my path... I can see it under > > > /libs/wicket-extensions-1.3.1.jar. And if I make a clean start (ie stop > > > tomcat, manually clean the webapps folder, restart tomcat and copy my > > > file.war), then everything works fine. > > > > > > Is it a classloader issue or something like that? How to avoid this? > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > -- > > Buy Wicket in Action: http://manning.com/dashorst > > Apache Wicket 1.3.1 is released > > Get it now: http://www.apache.org/dyn/closer.cgi/wicket/1.3.1 > > > > > -- > Buy Wicket in Action: http://manning.com/dashorst > Apache Wicket 1.3.1 is released > Get it now: http://www.apache.org/dyn/closer.cgi/wicket/1.3.1 > -- Buy Wicket in Action: http://manning.com/dashorst Apache Wicket 1.3.1 is released Get it now: http://www.apache.org/dyn/closer.cgi/wicket/1.3.1 --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
