A NoSuchMethodException usually indicates that you are mixing and matching library versions. Could you double-check that the extension you installed is of the same version as the GeoServer you installed it in?
-- David Winslow OpenGeo - http://opengeo.org/ On Wednesday, December 29, 2010, Emilio Facundo Cabrera <[email protected]> wrote: > Hi people, > I want to work with css extension but I can't figure out where is the problem > ... can anyone give me a hand with this? > > > When I click on "Map CSS > Demo <http://mapear:8080/geoserver/web/?wicket:bookmarkablePage=:org.geoserver.community.css.web.CssDemoPage>" > menu element I get this error: > > > org.apache.wicket.WicketRuntimeException: Can't instantiate page using > constructor public org.geoserver.community.css.web.CssDemoPage() > at > org.apache.wicket.session.DefaultPageFactory.createPage(DefaultPageFactory.java:206) > > at > org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:57) > > at > org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.newPage(BookmarkablePageRequestTarget.java:272) > > at > org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.getPage(BookmarkablePageRequestTarget.java:293) > > at > org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.processEvents(BookmarkablePageRequestTarget.java:210) > > at > org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:91) > > at > org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1239) > > at org.apache.wicket.RequestCycle.step(RequestCycle.java:1316) > at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1418) > at org.apache.wicket.RequestCycle.request(RequestCycle.java:532) > at > org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:356) > > at > org.apache.wicket.protocol.http.WicketServlet.doGet(WicketServlet.java:124) > > at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > at > org.springframework.web.servlet.mvc.ServletWrappingController.handleRequestInternal(ServletWrappingController.java:158) > > at > org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153) > > at > org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48) > > at > org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:875) > > at > org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:809) > > at > org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571) > > at > org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501) > > at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) > > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > > at > org.vfny.geoserver.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108) > > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) > > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > > at > org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:265) > > at > org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:107) > > at > org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:72) > > at > org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) > > at > org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:124) > > at > org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) > > at > org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) > > at > org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) > > at > org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) > > at > org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) > > at > org.acegisecurity.wrapper.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:81) > > at > org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) > > at > org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) > > at > org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) > > at > org.acegisecurity.ui.logout.LogoutFilter.doFilter(LogoutFilter.java:110) > at > org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) > > at > org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) > > at > org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) > > at > org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java:149) > > at > org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.java:98) > > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) > > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > > at org.geoserver.filters.LoggingFilter.doFilter(LoggingFilter.java:73) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) > > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > > at > org.geoserver.filters.ReverseProxyFilter.doFilter(ReverseProxyFilter.java:183) > > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) > > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > > at org.geoserver.filters.GZIPFilter.doFilter(GZIPFilter.java:41) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) > > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) > > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) > > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) > > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) > > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298) > > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859) > > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588) > > at > org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489) > at java.lang.Thread.run(Thread.java:662) > Caused by: java.lang.reflect.InvocationTargetException > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) > > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) > > at java.lang.reflect.Constructor.newInstance(Constructor.java:513) > at > org.apache.wicket.session.DefaultPageFactory.createPage(DefaultPageFactory.java:186) > > ... 68 more > Caused by: java.lang.NoSuchMethodError: > org.apache.wicket.markup.html.form.Form.add([Lorg/apache/wicket/Component;)Lorg/apache/wicket/MarkupContainer; > > at > org.geoserver.community.css.web.CssDemoPage$$anon$7.<init>(CssDemoPage.scala:277) > > at > org.geoserver.community.css.web.CssDemoPage.<init>(CssDemoPage.scala:266) > > at > org.geoserver.community.css.web.CssDemoPage.<init>(CssDemoPage.scala:112) > > ... 73 more > Any idea? > Regards and Happy new year > ------------------------------------------------------------------------------ Learn how Oracle Real Application Clusters (RAC) One Node allows customers to consolidate database storage, standardize their database environment, and, should the need arise, upgrade to a full multi-node Oracle RAC database without downtime or disruption http://p.sf.net/sfu/oracle-sfdevnl _______________________________________________ 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