have a look at your console output. may be there ist another exception in front of the shown exception with regards Sven Homburg Founder of the Chenille Kit Project http://www.chenillekit.org
2009/5/13 Christine <christ...@christine.nl> > After upgrading to 5.1, I get the error below. Apparently, there's an > error in my app but when Tapestry wants to complain about the error, > something goes wrong, or that's what it looks like to me. I have checked > that the app still works with 5.0. > > dagdag > Christine > > > HTTP ERROR: 500 > > Exception assembling root component of page core/ExceptionReport: Could not > convert 'productionMode' into a component parameter binding: Exception > constructing service 'PropertyConduitSource': Construction of service > 'PropertyConduitSource' has failed due to recursion: the service depends on > itself in some way. Please check > org.apache.tapestry5.services.TapestryModule.buildPropertyConduitSource(PropertyConduitSourceImpl, > InvalidationEventHub) (at TapestryModule.java:1341) for references to > another service that is itself dependent on service 'PropertyConduitSource'. > > RequestURI=/show/v440njzm > Caused by: > > java.lang.RuntimeException: Exception assembling root component of page > core/ExceptionReport: Could not convert 'productionMode' into a component > parameter binding: Exception constructing service 'PropertyConduitSource': > Construction of service 'PropertyConduitSource' has failed due to recursion: > the service depends on itself in some way. Please check > org.apache.tapestry5.services.TapestryModule.buildPropertyConduitSource(PropertyConduitSourceImpl, > InvalidationEventHub) (at TapestryModule.java:1341) for references to > another service that is itself dependent on service 'PropertyConduitSource'. > at > org.apache.tapestry5.internal.pageload.ComponentAssemblerImpl.assembleRootComponent(ComponentAssemblerImpl.java:110) > at > org.apache.tapestry5.internal.pageload.PageLoaderImpl.loadPage(PageLoaderImpl.java:159) > at $PageLoader_1213948b5d9.loadPage($PageLoader_1213948b5d9.java) > at > org.apache.tapestry5.internal.services.PagePoolCache.checkout(PagePoolCache.java:210) > at > org.apache.tapestry5.internal.services.PagePoolImpl.checkout(PagePoolImpl.java:99) > at $PagePool_1213948b5d8.checkout($PagePool_1213948b5d8.java) > at > org.apache.tapestry5.internal.services.RequestPageCacheImpl.get(RequestPageCacheImpl.java:51) > at $RequestPageCache_1213948b5d7.get($RequestPageCache_1213948b5d7.java) > at $RequestPageCache_1213948b5d0.get($RequestPageCache_1213948b5d0.java) > at > org.apache.tapestry5.internal.services.DefaultRequestExceptionHandler.handleRequestException(DefaultRequestExceptionHandler.java:69) > at > $RequestExceptionHandler_1213948b5ba.handleRequestException($RequestExceptionHandler_1213948b5ba.java) > at > org.apache.tapestry5.internal.services.RequestErrorFilter.service(RequestErrorFilter.java:42) > at $RequestHandler_1213948b5bc.service($RequestHandler_1213948b5bc.java) > at > org.apache.tapestry5.services.TapestryModule$4.service(TapestryModule.java:778) > at $RequestHandler_1213948b5bc.service($RequestHandler_1213948b5bc.java) > at > org.apache.tapestry5.services.TapestryModule$3.service(TapestryModule.java:767) > at $RequestHandler_1213948b5bc.service($RequestHandler_1213948b5bc.java) > at > org.apache.tapestry5.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:85) > at $RequestHandler_1213948b5bc.service($RequestHandler_1213948b5bc.java) > at > org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:90) > at > org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:81) > at > org.apache.tapestry5.ioc.internal.util.ConcurrentBarrier.withRead(ConcurrentBarrier.java:85) > at > org.apache.tapestry5.internal.services.CheckForUpdatesFilter.service(CheckForUpdatesFilter.java:103) > at $RequestHandler_1213948b5bc.service($RequestHandler_1213948b5bc.java) > at $RequestHandler_1213948b5b2.service($RequestHandler_1213948b5b2.java) > at > org.apache.tapestry5.services.TapestryModule$HttpServletRequestHandlerTerminator.service(TapestryModule.java:197) > at > org.apache.tapestry5.internal.gzip.GZipFilter.service(GZipFilter.java:53) > at > $HttpServletRequestHandler_1213948b5b4.service($HttpServletRequestHandler_1213948b5b4.java) > at > org.apache.tapestry5.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62) > at > $HttpServletRequestFilter_1213948b5b1.service($HttpServletRequestFilter_1213948b5b1.java) > at > $HttpServletRequestHandler_1213948b5b4.service($HttpServletRequestHandler_1213948b5b4.java) > at > org.apache.tapestry5.services.TapestryModule$2.service(TapestryModule.java:726) > at > $HttpServletRequestHandler_1213948b5b4.service($HttpServletRequestHandler_1213948b5b4.java) > at > $HttpServletRequestHandler_1213948b5af.service($HttpServletRequestHandler_1213948b5af.java) > at org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:127) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084) > at > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:360) > at > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) > at > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181) > at > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:726) > at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405) > at > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) > at org.mortbay.jetty.Server.handle(Server.java:320) > at > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505) > at > org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:828) > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:514) > at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211) > at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380) > at > org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:395) > at > org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:450) > Caused by: org.apache.tapestry5.ioc.internal.util.TapestryException: Could > not convert 'productionMode' into a component parameter binding: Exception > constructing service 'PropertyConduitSource': Construction of service > 'PropertyConduitSource' has failed due to recursion: the service depends on > itself in some way. Please check > org.apache.tapestry5.services.TapestryModule.buildPropertyConduitSource(PropertyConduitSourceImpl, > InvalidationEventHub) (at TapestryModule.java:1341) for references to > another service that is itself dependent on service 'PropertyConduitSource'. > [at classpath:org/apache/tapestry5/corelib/pages/ExceptionReport.tml, line 8] > at > org.apache.tapestry5.internal.services.BindingSourceImpl.newBinding(BindingSourceImpl.java:85) > at > $BindingSource_1213948b5f2.newBinding($BindingSource_1213948b5f2.java) > at > org.apache.tapestry5.internal.services.PageElementFactoryImpl.newBinding(PageElementFactoryImpl.java:184) > at > $PageElementFactory_1213948b5e9.newBinding($PageElementFactory_1213948b5e9.java) > at > org.apache.tapestry5.internal.pageload.PageLoaderImpl$10.execute(PageLoaderImpl.java:868) > at > org.apache.tapestry5.internal.pageload.ComponentAssemblerImpl.runActions(ComponentAssemblerImpl.java:202) > at > org.apache.tapestry5.internal.pageload.ComponentAssemblerImpl.assembleRootComponent(ComponentAssemblerImpl.java:88) > ... 49 more > Caused by: java.lang.RuntimeException: Exception constructing service > 'PropertyConduitSource': Construction of service 'PropertyConduitSource' has > failed due to recursion: the service depends on itself in some way. Please > check > org.apache.tapestry5.services.TapestryModule.buildPropertyConduitSource(PropertyConduitSourceImpl, > InvalidationEventHub) (at TapestryModule.java:1341) for references to > another service that is itself dependent on service 'PropertyConduitSource'. > at > org.apache.tapestry5.ioc.internal.services.JustInTimeObjectCreator.obtainObjectFromCreator(JustInTimeObjectCreator.java:78) > at > org.apache.tapestry5.ioc.internal.services.JustInTimeObjectCreator.createObject(JustInTimeObjectCreator.java:57) > at > $PropertyConduitSource_1213948b603.delegate($PropertyConduitSource_1213948b603.java) > at > $PropertyConduitSource_1213948b603.create($PropertyConduitSource_1213948b603.java) > at > org.apache.tapestry5.internal.bindings.PropBindingFactory.newBinding(PropBindingFactory.java:49) > at > $BindingFactory_1213948b604.newBinding($BindingFactory_1213948b604.java) > at > $BindingFactory_1213948b5fc.newBinding($BindingFactory_1213948b5fc.java) > at > org.apache.tapestry5.internal.services.BindingSourceImpl.newBinding(BindingSourceImpl.java:81) > ... 55 more > Caused by: org.apache.tapestry5.ioc.internal.OperationException: Construction > of service 'PropertyConduitSource' has failed due to recursion: the service > depends on itself in some way. Please check > org.apache.tapestry5.services.TapestryModule.buildPropertyConduitSource(PropertyConduitSourceImpl, > InvalidationEventHub) (at TapestryModule.java:1341) for references to > another service that is itself dependent on service 'PropertyConduitSource'. > at > org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:90) > at > org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.invoke(PerThreadOperationTracker.java:68) > at > org.apache.tapestry5.ioc.internal.RegistryImpl.invoke(RegistryImpl.java:941) > at > org.apache.tapestry5.ioc.internal.OperationTrackingObjectCreator.createObject(OperationTrackingObjectCreator.java:49) > at > org.apache.tapestry5.ioc.internal.services.JustInTimeObjectCreator.obtainObjectFromCreator(JustInTimeObjectCreator.java:68) > ... 62 more > Caused by: java.lang.IllegalStateException: Construction of service > 'PropertyConduitSource' has failed due to recursion: the service depends on > itself in some way. Please check > org.apache.tapestry5.services.TapestryModule.buildPropertyConduitSource(PropertyConduitSourceImpl, > InvalidationEventHub) (at TapestryModule.java:1341) for references to > another service that is itself dependent on service 'PropertyConduitSource'. > at > org.apache.tapestry5.ioc.internal.RecursiveServiceCreationCheckWrapper.createObject(RecursiveServiceCreationCheckWrapper.java:52) > at > org.apache.tapestry5.ioc.internal.OperationTrackingObjectCreator$1.invoke(OperationTrackingObjectCreator.java:45) > at > org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:68) > ... 66 more > > > > -- > dagdag is just a two-character rotation of byebye. > >