hi,all good day! i get the following exception when startup my application,
2008-07-18 14:09:46,125 INFO [org.apache.catalina.core.StandardWrapper] Waiting for 1 instance(s) to be deallocated 2008-07-18 14:09:46,531 ERROR [jumpstart.web.pages.Index] Render queue error in BeginRender[Index:pagelink_6]: java.lang.ClassNotFoundException: caught an exception while obtaining a class file for org.apache.tapestry5.corelib.components.PropertyDisplay org.apache.tapestry5.ioc.internal.util.TapestryException: java.lang.ClassNotFoundException: caught an exception while obtaining a class file for org.apache.tapestry5.corelib.components.PropertyDisplay [at classpath:jumpstart/web/pages/Index.tml, line 48, column 65] at org.apache.tapestry5.internal.structure.ComponentPageElementImpl.invoke(ComponentPageElementImpl.java:905) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl.access$100(ComponentPageElementImpl.java:50) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl$11.render(ComponentPageElementImpl.java:338) at org.apache.tapestry5.internal.services.RenderQueueImpl.run(RenderQueueImpl.java:68) at org.apache.tapestry5.internal.services.PageRenderQueueImpl.render(PageRenderQueueImpl.java:108) at $PageRenderQueue_11b34c987d9.render($PageRenderQueue_11b34c987d9.java) at $PageRenderQueue_11b34c987d7.render($PageRenderQueue_11b34c987d7.java) at org.apache.tapestry5.services.TapestryModule$14.renderMarkup(TapestryModule.java:1128) at org.apache.tapestry5.services.TapestryModule$23.renderMarkup(TapestryModule.java:1472) at $MarkupRenderer_11b34c987dd.renderMarkup($MarkupRenderer_11b34c987dd.java) at org.apache.tapestry5.services.TapestryModule$22.renderMarkup(TapestryModule.java:1453) at $MarkupRenderer_11b34c987dd.renderMarkup($MarkupRenderer_11b34c987dd.java) at org.apache.tapestry5.services.TapestryModule$21.renderMarkup(TapestryModule.java:1435) at $MarkupRenderer_11b34c987dd.renderMarkup($MarkupRenderer_11b34c987dd.java) at org.apache.tapestry5.services.TapestryModule$20.renderMarkup(TapestryModule.java:1415) at $MarkupRenderer_11b34c987dd.renderMarkup($MarkupRenderer_11b34c987dd.java) at $MarkupRenderer_11b34c987d6.renderMarkup($MarkupRenderer_11b34c987d6.java) at org.apache.tapestry5.internal.services.PageMarkupRendererImpl.renderPageMarkup(PageMarkupRendererImpl.java:55) at $PageMarkupRenderer_11b34c987d4.renderPageMarkup($PageMarkupRenderer_11b34c987d4.java) at org.apache.tapestry5.internal.services.PageResponseRendererImpl.renderPageResponse(PageResponseRendererImpl.java:57) at $PageResponseRenderer_11b34c987ce.renderPageResponse($PageResponseRenderer_11b34c987ce.java) at org.apache.tapestry5.internal.services.PageRenderRequestHandlerImpl.handle(PageRenderRequestHandlerImpl.java:59) at org.apache.tapestry5.services.TapestryModule$28.handle(TapestryModule.java:1672) at $PageRenderRequestHandler_11b34c987cf.handle($PageRenderRequestHandler_11b34c987cf.java) at $PageRenderRequestHandler_11b34c987a0.handle($PageRenderRequestHandler_11b34c987a0.java) at org.apache.tapestry5.internal.services.PageRenderDispatcher.process(PageRenderDispatcher.java:97) at org.apache.tapestry5.internal.services.PageRenderDispatcher.dispatch(PageRenderDispatcher.java:83) at $Dispatcher_11b34c987a9.dispatch($Dispatcher_11b34c987a9.java) at $Dispatcher_11b34c98799.dispatch($Dispatcher_11b34c98799.java) at org.apache.tapestry5.services.TapestryModule$12.service(TapestryModule.java:938) at org.apache.tapestry5.internal.services.LocalizationFilter.service(LocalizationFilter.java:42) at $RequestHandler_11b34c9879a.service($RequestHandler_11b34c9879a.java) at org.apache.tapestry5.services.TapestryModule$2.service(TapestryModule.java:586) at $RequestHandler_11b34c9879a.service($RequestHandler_11b34c9879a.java) at org.apache.tapestry5.internal.services.RequestErrorFilter.service(RequestErrorFilter.java:26) at $RequestHandler_11b34c9879a.service($RequestHandler_11b34c9879a.java) at org.apache.tapestry5.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:79) at $RequestHandler_11b34c9879a.service($RequestHandler_11b34c9879a.java) at org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:93) at org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:84) at org.apache.tapestry5.ioc.internal.util.ConcurrentBarrier.withRead(ConcurrentBarrier.java:75) at org.apache.tapestry5.internal.services.CheckForUpdatesFilter.service(CheckForUpdatesFilter.java:106) at $RequestHandler_11b34c9879a.service($RequestHandler_11b34c9879a.java) at $RequestHandler_11b34c98792.service($RequestHandler_11b34c98792.java) at org.apache.tapestry5.services.TapestryModule$11.service(TapestryModule.java:918) at org.apache.tapestry5.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62) at $HttpServletRequestFilter_11b34c98791.service($HttpServletRequestFilter_11b34c98791.java) at $HttpServletRequestHandler_11b34c98793.service($HttpServletRequestHandler_11b34c98793.java) at $HttpServletRequestHandler_11b34c98790.service($HttpServletRequestHandler_11b34c98790.java) at org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:168) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) 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.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446) at java.lang.Thread.run(Thread.java:595) Caused by: org.apache.tapestry5.ioc.internal.util.TapestryException: java.lang.ClassNotFoundException: caught an exception while obtaining a class file for org.apache.tapestry5.corelib.components.PropertyDisplay [at classpath:org/apache/tapestry5/corelib/components/BeanDisplay.tml, line 11, column 93] at org.apache.tapestry5.internal.services.PageElementFactoryImpl.newComponentElement(PageElementFactoryImpl.java:234) at $PageElementFactory_11b34c987af.newComponentElement($PageElementFactory_11b34c987af.java) at org.apache.tapestry5.internal.services.PageLoaderProcessor.startComponent(PageLoaderProcessor.java:656) at org.apache.tapestry5.internal.services.PageLoaderProcessor.loadTemplateForComponent(PageLoaderProcessor.java:501) at org.apache.tapestry5.internal.services.PageLoaderProcessor.workComponentQueue(PageLoaderProcessor.java:808) at org.apache.tapestry5.internal.services.PageLoaderProcessor.loadPage(PageLoaderProcessor.java:393) at org.apache.tapestry5.internal.services.PageLoaderImpl.loadPage(PageLoaderImpl.java:59) at $PageLoader_11b34c987ad.loadPage($PageLoader_11b34c987ad.java) at org.apache.tapestry5.internal.services.PagePoolCache.checkout(PagePoolCache.java:210) at org.apache.tapestry5.internal.services.PagePoolImpl.checkout(PagePoolImpl.java:107) at $PagePool_11b34c987ac.checkout($PagePool_11b34c987ac.java) at org.apache.tapestry5.internal.services.RequestPageCacheImpl.get(RequestPageCacheImpl.java:43) at $RequestPageCache_11b34c987ab.get($RequestPageCache_11b34c987ab.java) at $RequestPageCache_11b34c987aa.get($RequestPageCache_11b34c987aa.java) at org.apache.tapestry5.internal.services.LinkFactoryImpl.createPageLink(LinkFactoryImpl.java:273) at $LinkFactory_11b34c987b0.createPageLink($LinkFactory_11b34c987b0.java) at org.apache.tapestry5.internal.structure.PageImpl.createPageLink(PageImpl.java:161) at org.apache.tapestry5.internal.structure.InternalComponentResourcesImpl.createPageLink(InternalComponentResourcesImpl.java:133) at org.apache.tapestry5.corelib.components.PageLink.beginRender(PageLink.java:61) at org.apache.tapestry5.corelib.components.PageLink.beginRender(PageLink.java) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl$11$1.run(ComponentPageElementImpl.java:334) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl.invoke(ComponentPageElementImpl.java:895) ... 67 more Caused by: java.lang.RuntimeException: java.lang.ClassNotFoundException: caught an exception while obtaining a class file for org.apache.tapestry5.corelib.components.PropertyDisplay at org.apache.tapestry5.internal.services.ComponentInstantiatorSourceImpl.findClass(ComponentInstantiatorSourceImpl.java:256) at org.apache.tapestry5.internal.services.ComponentInstantiatorSourceImpl.findInstantiator(ComponentInstantiatorSourceImpl.java:238) at $ComponentInstantiatorSource_11b34c9877f.findInstantiator($ComponentInstantiatorSource_11b34c9877f.java) at org.apache.tapestry5.internal.services.PageElementFactoryImpl.newComponentElement(PageElementFactoryImpl.java:211) ... 88 more Caused by: java.lang.ClassNotFoundException: caught an exception while obtaining a class file for org.apache.tapestry5.corelib.components.PropertyDisplay at javassist.Loader.findClass(Loader.java:359) at org.apache.tapestry5.internal.services.ComponentInstantiatorSourceImpl$PackageAwareLoader.findClass(ComponentInstantiatorSourceImpl.java:78) at javassist.Loader.loadClass(Loader.java:311) at java.lang.ClassLoader.loadClass(ClassLoader.java:251) at org.apache.tapestry5.internal.services.ComponentInstantiatorSourceImpl.findClass(ComponentInstantiatorSourceImpl.java:252) ... 91 more Caused by: java.lang.IllegalStateException: Proxy for service InternalRequestGlobals is no longer active because the IOC Registry has been shut down. at org.apache.tapestry5.ioc.internal.services.JustInTimeObjectCreator.createObject(JustInTimeObjectCreator.java:59) at $InternalRequestGlobals_11b34c9878d._delegate($InternalRequestGlobals_11b34c9878d.java) at $InternalRequestGlobals_11b34c9878d.storeClassLoaderException($InternalRequestGlobals_11b34c9878d.java) at org.apache.tapestry5.internal.services.ComponentInstantiatorSourceImpl.onLoad(ComponentInstantiatorSourceImpl.java:179) at javassist.Loader.findClass(Loader.java:340) ... 95 more 2008-07-18 14:09:46,734 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/jumpstart].[default]] Servlet.service() for servlet default threw exception java.lang.NullPointerException at org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:174) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) 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.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446) at java.lang.Thread.run(Thread.java:595) Any help?thanks!!