hi,
I want to run a tapestry5 app on google appengine.but i got following
exception:
HTTP ERROR: 500
Could not initialize class org.apache.tapestry5.corelib.components.Loop
RequestURI=/
Caused by:
java.lang.NoClassDefFoundError: Could not initialize class
org.apache.tapestry5.corelib.components.Loop
at $Instantiator_120893f4cc2.newInstance($Instantiator_120893f4cc2.java)
at
org.apache.tapestry5.internal.structure.InternalComponentResourcesImpl.(InternalComponentResourcesImpl.java:132)
at
org.apache.tapestry5.internal.structure.ComponentPageElementImpl.(ComponentPageElementImpl.java:545)
at
org.apache.tapestry5.internal.structure.ComponentPageElementImpl.newChild(ComponentPageElementImpl.java:627)
at
org.apache.tapestry5.internal.pageload.ComponentAssemblerImpl.assembleEmbeddedComponent(ComponentAssemblerImpl.java:132)
at
org.apache.tapestry5.internal.pageload.PageLoaderImpl$12.execute(PageLoaderImpl.java:954)
at
org.apache.tapestry5.internal.pageload.ComponentAssemblerImpl.runActions(ComponentAssemblerImpl.java:193)
at
org.apache.tapestry5.internal.pageload.ComponentAssemblerImpl.assembleEmbeddedComponent(ComponentAssemblerImpl.java:145)
at
org.apache.tapestry5.internal.pageload.PageLoaderImpl$12.execute(PageLoaderImpl.java:954)
at
org.apache.tapestry5.internal.pageload.ComponentAssemblerImpl.runActions(ComponentAssemblerImpl.java:193)
at
org.apache.tapestry5.internal.pageload.ComponentAssemblerImpl.assembleRootComponent(ComponentAssemblerImpl.java:88)
at
org.apache.tapestry5.internal.pageload.PageLoaderImpl.loadPage(PageLoaderImpl.java:159)
at $PageLoader_120893f4c9e.loadPage($PageLoader_120893f4c9e.java)
at
org.apache.tapestry5.internal.services.PagePoolCache.checkout(PagePoolCache.java:210)
at
org.apache.tapestry5.internal.services.PagePoolImpl.checkout(PagePoolImpl.java:99)
at $PagePool_120893f4c9d.checkout($PagePool_120893f4c9d.java)
at
org.apache.tapestry5.internal.services.RequestPageCacheImpl.get(RequestPageCacheImpl.java:51)
at $RequestPageCache_120893f4c9c.get($RequestPageCache_120893f4c9c.java)
at $RequestPageCache_120893f4c95.get($RequestPageCache_120893f4c95.java)
at
org.apache.tapestry5.internal.services.DefaultRequestExceptionHandler.handleRequestException(DefaultRequestExceptionHandler.java:69)
at
$RequestExceptionHandler_120893f4c7f.handleRequestException($RequestExceptionHandler_120893f4c7f.java)
at
org.apache.tapestry5.internal.services.RequestErrorFilter.service(RequestErrorFilter.java:42)
at $RequestHandler_120893f4c82.service($RequestHandler_120893f4c82.java)
at
org.apache.tapestry5.services.TapestryModule$4.service(TapestryModule.java:782)
at $RequestHandler_120893f4c82.service($RequestHandler_120893f4c82.java)
at
org.apache.tapestry5.services.TapestryModule$3.service(TapestryModule.java:771)
at $RequestHandler_120893f4c82.service($RequestHandler_120893f4c82.java)
at
org.apache.tapestry5.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:85)
at $RequestHandler_120893f4c82.service($RequestHandler_120893f4c82.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 $RequestHandler_120893f4c82.service($RequestHandler_120893f4c82.java)
at $RequestHandler_120893f4c77.service($RequestHandler_120893f4c77.java)
at
org.apache.tapestry5.services.TapestryModule$HttpServletRequestHandlerTerminator.service(TapestryModule.java:202)
at
org.apache.tapestry5.internal.gzip.GZipFilter.service(GZipFilter.java:53)
at
$HttpServletRequestHandler_120893f4c79.service($HttpServletRequestHandler_120893f4c79.java)
at
org.apache.tapestry5.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62)
at
$HttpServletRequestFilter_120893f4c76.service($HttpServletRequestFilter_120893f4c76.java)
at
$HttpServletRequestHandler_120893f4c79.service($HttpServletRequestHandler_120893f4c79.java)
at
org.apache.tapestry5.services.TapestryModule$2.service(TapestryModule.java:730)
at
$HttpServletRequestHandler_120893f4c79.service($HttpServletRequestHandler_120893f4c79.java)
at
$HttpServletRequestHandler_120893f4c74.service($HttpServletRequestHandler_120893f4c74.java)
at org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:127)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)
at
com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java:43)
at
org.mortbay.jetty.servlet.ServletHandler$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:712)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)
at
com.google.apphosting.utils.jetty.DevAppEngineWebAppContext.handle(DevAppEngineWebAppContext.java:54)
at
org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
at
com.google.appengine.tools.development.JettyContainerService$ApiProxyHandler.handle(JettyContainerService.java:306)
at
org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
at org.mortbay.jetty.Server.handle(Server.java:313)
at
org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:506)
at
org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:830)
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:381)
at
org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:396)
at
org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:442)
*Powered by Jetty:// <http://jetty.mortbay.org/>*
wha's wrong? thanks.
--
regards,
Jun Tsai
