我在我的项目中使用了tapestry5，maven，spring3.0.6.RELEASE和hibernate 我坚持这个例外（我在Google上找到的唯一可能的解决方案是用java-6-sun替换项目的java的openjdk实现，但没有运气，我仍然得到同样的错误。）
这是堆栈跟踪：
14-12-2011 12:57:42:333 11518 ERROR org.apache.tapestry5.ioc.Registry - Exception assembling embedded component 'exceptiondisplay' (of type org.apache.tapestry5.corelib.components.ExceptionDisplay, within core/ExceptionReport): Could not convert 'stack' into a component parameter binding: Exception generating conduit for expression 'stack': java.lang.reflect.GenericSignatureFormatError
14-12-2011 12:57:42:333 11518 ERROR org.apache.tapestry5.ioc.Registry - Operations trace:
14-12-2011 12:57:42:333 11518 ERROR org.apache.tapestry5.ioc.Registry - [ 1] Constructing instance of page class org.apache.tapestry5.corelib.pages.ExceptionReport
14-12-2011 12:57:42:334 11519 ERROR org.apache.tapestry5.ioc.Registry - [ 2] Assembling root component for page core/ExceptionReport
14-12-2011 12:57:42:334 11519 ERROR org.apache.tapestry5.ioc.Registry - [ 3] Assembling component core/ExceptionReport:exceptiondisplay (org.apache.tapestry5.corelib.components.ExceptionDisplay)
2011-12-14 12:57:42.334:WARN::/projektni/
java.lang.RuntimeException: Exception assembling root component of page core/ExceptionReport: Exception assembling embedded component 'exceptiondisplay' (of type org.apache.tapestry5.corelib.components.ExceptionDisplay, within core/ExceptionReport): Could not convert 'stack' into a component parameter binding: Exception generating conduit for expression 'stack': java.lang.reflect.GenericSignatureFormatError
at org.apache.tapestry5.internal.pageload.ComponentAssemblerImpl.performAssembleRootComponent(ComponentAssemblerImpl.java:135)
at org.apache.tapestry5.internal.pageload.ComponentAssemblerImpl.access$000(ComponentAssemblerImpl.java:44)
at org.apache.tapestry5.internal.pageload.ComponentAssemblerImpl$1.invoke(ComponentAssemblerImpl.java:92)
at org.apache.tapestry5.internal.pageload.ComponentAssemblerImpl$1.invoke(ComponentAssemblerImpl.java:89)
at org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:65)
at org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.invoke(PerThreadOperationTracker.java:68)
at org.apache.tapestry5.ioc.internal.RegistryImpl.invoke(RegistryImpl.java:1082)
at org.apache.tapestry5.internal.pageload.ComponentAssemblerImpl.assembleRootComponent(ComponentAssemblerImpl.java:87)
at org.apache.tapestry5.internal.pageload.PageLoaderImpl$3.invoke(PageLoaderImpl.java:213)
at org.apache.tapestry5.internal.pageload.PageLoaderImpl$3.invoke(PageLoaderImpl.java:206)
at org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:65)
at org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.invoke(PerThreadOperationTracker.java:68)
at org.apache.tapestry5.ioc.internal.RegistryImpl.invoke(RegistryImpl.java:1082)
at org.apache.tapestry5.internal.pageload.PageLoaderImpl.loadPage(PageLoaderImpl.java:205)
at $PageLoader_2e479c51ecc.loadPage(Unknown Source)
at org.apache.tapestry5.internal.services.PageSourceImpl.getPage(PageSourceImpl.java:87)
at $PageSource_2e479c51ecb.getPage(Unknown Source)
at org.apache.tapestry5.internal.services.NonPoolingRequestPageCacheImpl.get(NonPoolingRequestPageCacheImpl.java:83)
at $RequestPageCache_2e479c51eca.get(Unknown Source)
at $RequestPageCache_2e479c51ec4.get(Unknown Source)
at org.apache.tapestry5.internal.services.DefaultRequestExceptionHandler.handleRequestException(DefaultRequestExceptionHandler.java:77)
at $RequestExceptionHandler_2e479c51ea1.handleRequestException(Unknown Source)
at org.apache.tapestry5.internal.services.RequestErrorFilter.service(RequestErrorFilter.java:42)
at $RequestHandler_2e479c51ea4.service(Unknown Source)
at org.apache.tapestry5.services.TapestryModule$3.service(TapestryModule.java:1055)
at $RequestHandler_2e479c51ea4.service(Unknown Source)
at org.apache.tapestry5.services.TapestryModule$2.service(TapestryModule.java:1045)
at $RequestHandler_2e479c51ea4.service(Unknown Source)
at org.apache.tapestry5.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:90)
at $RequestHandler_2e479c51ea4.service(Unknown Source)
at org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:105)
at org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:95)
at org.apache.tapestry5.ioc.internal.util.ConcurrentBarrier.withRead(ConcurrentBarrier.java:85)
at org.apache.tapestry5.internal.services.CheckForUpdatesFilter.service(CheckForUpdatesFilter.java:119)
at $RequestHandler_2e479c51ea4.service(Unknown Source)
at $RequestHandler_2e479c51e97.service(Unknown Source)
at org.apache.tapestry5.services.TapestryModule$HttpServletRequestHandlerTerminator.service(TapestryModule.java:385)
at org.apache.tapestry5.internal.gzip.GZipFilter.service(GZipFilter.java:53)
at $HttpServletRequestHandler_2e479c51e99.service(Unknown Source)
at org.apache.tapestry5.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62)
at $HttpServletRequestFilter_2e479c51e96.service(Unknown Source)
at $HttpServletRequestHandler_2e479c51e99.service(Unknown Source)
at org.apache.tapestry5.services.TapestryModule$1.service(TapestryModule.java:1005)
at $HttpServletRequestHandler_2e479c51e99.service(Unknown Source)
at $HttpServletRequestHandler_2e479c51e94.service(Unknown Source)
at org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:147)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399)
at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at org.mortbay.jetty.Server.handle(Server.java:326)
at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549)
at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
127.0.0.1 - - [14/Dec/2011:11:57:39 +0000] "GET /projektni/ HTTP/1.1" 500 83736 "-" "Mozilla/5.0 (X11; Linux i686) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.63 Safari/535.7"
答案 0 :(得分：1)
您似乎正在使用Tapestry 5.3.0和Jetty 6.1.26。 Tapestry 5.3.0是Alpha版本。
使用版本5.3，这是最终版本。