Error occurs when click on the Map CSS Demo link
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Key: GEOS-4002
URL: http://jira.codehaus.org/browse/GEOS-4002
Project: GeoServer
Issue Type: Bug
Affects Versions: 2.0.x
Environment: Ubuntu Server 10.04 Lucid, Apache Tmocat6
Reporter: Surendran Neelakantan
Assignee: Andrea Aime
org.apache.wicket.WicketRuntimeException: Exception in rendering component: [Component id = sld-preview]
at org.apache.wicket.Component.renderComponent(Component.java:2563)
at org.apache.wicket.markup.html.WebComponent.onRender(WebComponent.java:60)
at org.apache.wicket.Component.render(Component.java:2361)
at org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1298)
at org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.java:1477)
at org.apache.wicket.MarkupContainer.renderAssociatedMarkup(MarkupContainer.java:640)
at org.apache.wicket.markup.html.panel.Panel.onComponentTagBody(Panel.java:112)
at org.apache.wicket.Component.renderComponent(Component.java:2524)
at org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1412)
at org.apache.wicket.Component.render(Component.java:2361)
at org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1298)
at org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.java:1477)
at org.apache.wicket.MarkupContainer.renderAssociatedMarkup(MarkupContainer.java:640)
at org.apache.wicket.markup.html.panel.Panel.onComponentTagBody(Panel.java:112)
at org.apache.wicket.Component.renderComponent(Component.java:2524)
at org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1412)
at org.apache.wicket.Component.render(Component.java:2361)
at org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1298)
at org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.java:1477)
at org.apache.wicket.MarkupContainer.onComponentTagBody(MarkupContainer.java:1402)
at org.apache.wicket.markup.html.panel.Fragment.renderFragment(Fragment.java:278)
at org.apache.wicket.markup.html.panel.Fragment.onComponentTagBody(Fragment.java:206)
at org.apache.wicket.Component.renderComponent(Component.java:2524)
at org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1412)
at org.apache.wicket.Component.render(Component.java:2361)
at org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1298)
at org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.java:1477)
at org.apache.wicket.MarkupContainer.onComponentTagBody(MarkupContainer.java:1402)
at org.apache.wicket.Component.renderComponent(Component.java:2524)
at org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1412)
at org.apache.wicket.Component.render(Component.java:2361)
at org.apache.wicket.MarkupContainer.autoAdd(MarkupContainer.java:222)
at org.apache.wicket.markup.resolver.MarkupInheritanceResolver.resolve(MarkupInheritanceResolver.java:66)
at org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1325)
at org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.java:1477)
at org.apache.wicket.MarkupContainer.onComponentTagBody(MarkupContainer.java:1402)
at org.apache.wicket.Component.renderComponent(Component.java:2524)
at org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1412)
at org.apache.wicket.Component.render(Component.java:2361)
at org.apache.wicket.MarkupContainer.autoAdd(MarkupContainer.java:222)
at org.apache.wicket.markup.resolver.MarkupInheritanceResolver.resolve(MarkupInheritanceResolver.java:73)
at org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1325)
at org.apache.wicket.MarkupContainer.renderAll(MarkupContainer.java:1428)
at org.apache.wicket.Page.onRender(Page.java:1502)
at org.apache.wicket.Component.render(Component.java:2361)
at org.apache.wicket.Page.renderPage(Page.java:913)
at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.respond(BookmarkablePageRequestTarget.java:240)
at org.apache.wicket.request.AbstractRequestCycleProcessor.respond(AbstractRequestCycleProcessor.java:104)
at org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1245)
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.geoserver.filters.ThreadLocalsCleanupFilter.doFilter(ThreadLocalsCleanupFilter.java:23)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
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$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
at org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java:149)
at org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.java:98)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.geoserver.filters.LoggingFilter.doFilter(LoggingFilter.java:73)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.geoserver.filters.ReverseProxyFilter.doFilter(ReverseProxyFilter.java:183)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.geoserver.filters.GZIPFilter.doFilter(GZIPFilter.java:41)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Thread.java:636)
Caused by: java.lang.NullPointerException
at java.io.FileInputStream.<init>(FileInputStream.java:133)
at scala.io.Source$.fromFile(Source.scala:129)
at scala.io.Source$.fromFile(Source.scala:117)
at org.geoserver.community.css.web.CssDemoPage.sldText(CssDemoPage.scala:117)
at org.geoserver.community.css.web.CssDemoPage$StylePanel$$anon$10.getObject(CssDemoPage.scala:139)
at org.geoserver.community.css.web.CssDemoPage$StylePanel$$anon$10.getObject(CssDemoPage.scala:138)
at org.apache.wicket.Component.getModelObject(Component.java:1565)
at org.apache.wicket.Component.getModelObjectAsString(Component.java:1587)
at org.apache.wicket.markup.html.basic.Label.onComponentTagBody(Label.java:111)
at org.apache.wicket.Component.renderComponent(Component.java:2524)
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