Bummer, I just confirmed that the same error happens when deployed in AppEngine. At first glance this looked similar to an issue that was fixed a couple of years ago (https://issues.apache.org/jira/browse/TAP5-1616), but this is definitely different. I do recall that in general in production one might want to have a different exception page (than this default), yet I wonder if there is anything that can still be done about this before 5.4 goes out (if it's considered important enough for a 5.4 release).
Cheers - Alex K On Fri, Nov 14, 2014 at 6:08 PM, Alex Kotchnev <[email protected]> wrote: > I took 5.4-beta-22 out for a spin yesterday and I ran into the following > exception when trying to run the AppEngine local dev server and there is an > error on the page and Tapestry attempts to display the exception page. I'm > not yet sure if this is going to work when deployed to AppEngine proper, but > I was wondering if there is a way to override either whether the exception > page attempts to do this. > > > In the local environment, I can certainly start the local dev server with a > <jvmFlag>-Denable_all_permissions=true</jvmFlag> option that avoids the issue > in my local setup, so it's not a massive deal. Yet, this was certainly not > happening in 5.3.7 so I wonder what changed. > > > Other than that, 5.4 just looks fantastic - I had been holding off on trying > it out , but now I can't wait this release to go out ! > > Any ideas ? > > > Cheers - > > org.apache.tapestry5.internal.services.RenderQueueException: Render queue > error in SetupRender[core/ExceptionReport:loop_0]: Failure reading parameter > 'source' of component core/ExceptionReport:loop_0: access denied > ("java.lang.RuntimePermission" "modifyThreadGroup") [at > classpath:org/apache/tapestry5/corelib/pages/ExceptionReport.tml, line 110] > at > org.apache.tapestry5.internal.services.RenderQueueImpl.run(RenderQueueImpl.java:87) > at > org.apache.tapestry5.internal.services.PageRenderQueueImpl.render(PageRenderQueueImpl.java:114) > at $PageRenderQueue_954065d89e49.render(Unknown Source) > at $PageRenderQueue_954065d89e48.render(Unknown Source) > at > org.apache.tapestry5.internal.services.MarkupRendererTerminator.renderMarkup(MarkupRendererTerminator.java:37) > at > org.apache.tapestry5.internal.services.PageNameMetaInjector.renderMarkup(PageNameMetaInjector.java:41) > at $MarkupRenderer_954065d89e4c.renderMarkup(Unknown Source) > at > org.apache.tapestry5.modules.TapestryModule$29.renderMarkup(TapestryModule.java:1810) > at $MarkupRenderer_954065d89e4c.renderMarkup(Unknown Source) > at > org.apache.tapestry5.modules.TapestryModule$28.renderMarkup(TapestryModule.java:1800) > at $MarkupRenderer_954065d89e4c.renderMarkup(Unknown Source) > at > org.apache.tapestry5.modules.TapestryModule$27.renderMarkup(TapestryModule.java:1784) > at $MarkupRenderer_954065d89e4c.renderMarkup(Unknown Source) > at > org.apache.tapestry5.modules.TapestryModule$26.renderMarkup(TapestryModule.java:1768) > at $MarkupRenderer_954065d89e4c.renderMarkup(Unknown Source) > at > org.apache.tapestry5.internal.services.javascript.AddBrowserCompatibilityStyles.renderMarkup(AddBrowserCompatibilityStyles.java:45) > at $MarkupRenderer_954065d89e4c.renderMarkup(Unknown Source) > at > org.apache.tapestry5.internal.services.javascript.ConfigureHTMLElementFilter.renderMarkup(ConfigureHTMLElementFilter.java:45) > at $MarkupRenderer_954065d89e4c.renderMarkup(Unknown Source) > at > org.apache.tapestry5.modules.JavaScriptModule$1.renderMarkup(JavaScriptModule.java:259) > at $MarkupRenderer_954065d89e4c.renderMarkup(Unknown Source) > at > org.apache.tapestry5.modules.TapestryModule$25.renderMarkup(TapestryModule.java:1751) > at $MarkupRenderer_954065d89e4c.renderMarkup(Unknown Source) > at $MarkupRenderer_954065d89e47.renderMarkup(Unknown Source) > at > org.apache.tapestry5.internal.services.PageMarkupRendererImpl.renderPageMarkup(PageMarkupRendererImpl.java:47) > at $PageMarkupRenderer_954065d89e45.renderPageMarkup(Unknown Source) > at > org.apache.tapestry5.internal.services.PageResponseRendererImpl.renderPageResponse(PageResponseRendererImpl.java:64) > at $PageResponseRenderer_954065d89dbf.renderPageResponse(Unknown Source) > at > org.apache.tapestry5.internal.services.DefaultRequestExceptionHandler.renderException(DefaultRequestExceptionHandler.java:261) > at > org.apache.tapestry5.internal.services.DefaultRequestExceptionHandler.handleRequestException(DefaultRequestExceptionHandler.java:144) > at $RequestExceptionHandler_954065d89d7c.handleRequestException(Unknown > Source) > at > org.apache.tapestry5.internal.services.RequestErrorFilter.service(RequestErrorFilter.java:42) > at $RequestHandler_954065d89d7e.service(Unknown Source) > at > org.apache.tapestry5.modules.TapestryModule$3.service(TapestryModule.java:854) > at $RequestHandler_954065d89d7e.service(Unknown Source) > at > org.apache.tapestry5.modules.TapestryModule$2.service(TapestryModule.java:844) > at $RequestHandler_954065d89d7e.service(Unknown Source) > at > org.apache.tapestry5.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:89) > at $RequestHandler_954065d89d7e.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_954065d89d7e.service(Unknown Source) > at $RequestHandler_954065d89d6d.service(Unknown Source) > at > org.apache.tapestry5.modules.TapestryModule$HttpServletRequestHandlerTerminator.service(TapestryModule.java:255) > at > org.tynamo.resteasy.JSAPIRequestFilter.service(JSAPIRequestFilter.java:80) > at $HttpServletRequestFilter_954065d89d6c.service(Unknown Source) > at $HttpServletRequestHandler_954065d89d6f.service(Unknown Source) > at > org.apache.tapestry5.internal.gzip.GZipFilter.service(GZipFilter.java:59) > at $HttpServletRequestHandler_954065d89d6f.service(Unknown Source) > at > org.tynamo.resteasy.ResteasyRequestFilter.service(ResteasyRequestFilter.java:106) > at $HttpServletRequestFilter_954065d89d6b.service(Unknown Source) > at $HttpServletRequestHandler_954065d89d6f.service(Unknown Source) > at > org.apache.tapestry5.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62) > at $HttpServletRequestFilter_954065d89d68.service(Unknown Source) > at $HttpServletRequestHandler_954065d89d6f.service(Unknown Source) > at > org.apache.tapestry5.modules.TapestryModule$1.service(TapestryModule.java:804) > at $HttpServletRequestHandler_954065d89d6f.service(Unknown Source) > at $HttpServletRequestHandler_954065d89d67.service(Unknown Source) > at org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:166) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) > at > com.google.appengine.api.socket.dev.DevSocketFilter.doFilter(DevSocketFilter.java:74) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) > at > com.google.appengine.tools.development.ResponseRewriterFilter.doFilter(ResponseRewriterFilter.java:127) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) > at > com.google.appengine.tools.development.HeaderVerificationFilter.doFilter(HeaderVerificationFilter.java:34) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) > at > com.google.appengine.api.blobstore.dev.ServeBlobFilter.doFilter(ServeBlobFilter.java:63) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) > at > com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java:43) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) > at > com.google.appengine.tools.development.StaticFileFilter.doFilter(StaticFileFilter.java:125) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) > at > com.google.appengine.tools.development.DevAppServerModulesFilter.doDirectRequest(DevAppServerModulesFilter.java:366) > at > com.google.appengine.tools.development.DevAppServerModulesFilter.doDirectModuleRequest(DevAppServerModulesFilter.java:349) > at > com.google.appengine.tools.development.DevAppServerModulesFilter.doFilter(DevAppServerModulesFilter.java:116) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) > at > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388) > at > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) > at > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) > at > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765) > at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418) > at > com.google.appengine.tools.development.DevAppEngineWebAppContext.handle(DevAppEngineWebAppContext.java:98) > at > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) > at > com.google.appengine.tools.development.JettyContainerService$ApiProxyHandler.handle(JettyContainerService.java:491) > 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$RequestHandler.headerComplete(HttpConnection.java:923) > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:547) > at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212) > at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) > at > org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409) > at > org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) > Caused by: org.apache.tapestry5.ioc.internal.util.TapestryException: Failure > reading parameter 'source' of component core/ExceptionReport:loop_0: access > denied ("java.lang.RuntimePermission" "modifyThreadGroup") [at > classpath:org/apache/tapestry5/corelib/pages/ExceptionReport.tml, line 110] > at > org.apache.tapestry5.internal.structure.ComponentPageElementImpl$AbstractPhase.invoke(ComponentPageElementImpl.java:155) > at > org.apache.tapestry5.internal.structure.ComponentPageElementImpl$SetupRenderPhase.render(ComponentPageElementImpl.java:183) > at > org.apache.tapestry5.internal.services.RenderQueueImpl.run(RenderQueueImpl.java:79) > ... 94 more > Caused by: org.apache.tapestry5.ioc.internal.util.TapestryException: Failure > reading parameter 'source' of component core/ExceptionReport:loop_0: access > denied ("java.lang.RuntimePermission" "modifyThreadGroup") [at > classpath:org/apache/tapestry5/corelib/pages/ExceptionReport.tml, line 110] > at > org.apache.tapestry5.internal.transform.ParameterWorker$3$1.readFromBinding(ParameterWorker.java:268) > at > org.apache.tapestry5.internal.transform.ParameterWorker$3$1.get(ParameterWorker.java:381) > at > org.apache.tapestry5.corelib.components.Loop.conduit_get_source(Loop.java) > at org.apache.tapestry5.corelib.components.Loop.setup(Loop.java:324) > at org.apache.tapestry5.corelib.components.Loop.setupRender(Loop.java) > at > org.apache.tapestry5.internal.structure.ComponentPageElementImpl$SetupRenderPhase.invokeComponent(ComponentPageElementImpl.java:176) > at > org.apache.tapestry5.internal.structure.ComponentPageElementImpl$AbstractPhase.invoke(ComponentPageElementImpl.java:135) > ... 96 more > Caused by: org.apache.tapestry5.ioc.internal.util.TapestryException: access > denied ("java.lang.RuntimePermission" "modifyThreadGroup") [at > classpath:org/apache/tapestry5/corelib/pages/ExceptionReport.tml, line 110] > at > org.apache.tapestry5.internal.bindings.PropBinding.get(PropBinding.java:67) > at > org.apache.tapestry5.internal.transform.ParameterWorker$3$1.readFromBinding(ParameterWorker.java:263) > ... 102 more > Caused by: java.security.AccessControlException: access denied > ("java.lang.RuntimePermission" "modifyThreadGroup") > at > java.security.AccessControlContext.checkPermission(AccessControlContext.java:372) > at > java.security.AccessController.checkPermission(AccessController.java:559) > at java.lang.SecurityManager.checkPermission(SecurityManager.java:549) > at > com.google.appengine.tools.development.DevAppServerFactory$CustomSecurityManager.checkPermission(DevAppServerFactory.java:429) > at > com.google.appengine.tools.development.DevAppServerFactory$CustomSecurityManager.checkAccess(DevAppServerFactory.java:454) > at java.lang.ThreadGroup.checkAccess(ThreadGroup.java:315) > at java.lang.ThreadGroup.getParent(ThreadGroup.java:167) > at > org.apache.tapestry5.internal.TapestryInternalUtils.getAllThreads(TapestryInternalUtils.java:597) > at > org.apache.tapestry5.corelib.pages.ExceptionReport.getThreads(ExceptionReport.java:213) > at $InternalPropertyConduit_954065d89f01.get(Unknown Source) > at > org.apache.tapestry5.internal.bindings.PropBinding.get(PropBinding.java:63) > ... 103 more > > Caused by: > > org.apache.tapestry5.ioc.internal.util.TapestryException: Failure reading > parameter 'source' of component core/ExceptionReport:loop_0: access denied > ("java.lang.RuntimePermission" "modifyThreadGroup") [at > classpath:org/apache/tapestry5/corelib/pages/ExceptionReport.tml, line 110] > at > org.apache.tapestry5.internal.structure.ComponentPageElementImpl$AbstractPhase.invoke(ComponentPageElementImpl.java:155) > at > org.apache.tapestry5.internal.structure.ComponentPageElementImpl$SetupRenderPhase.render(ComponentPageElementImpl.java:183) > at > org.apache.tapestry5.internal.services.RenderQueueImpl.run(RenderQueueImpl.java:79) > at > org.apache.tapestry5.internal.services.PageRenderQueueImpl.render(PageRenderQueueImpl.java:114) > at $PageRenderQueue_954065d89e49.render(Unknown Source) > at $PageRenderQueue_954065d89e48.render(Unknown Source) > at > org.apache.tapestry5.internal.services.MarkupRendererTerminator.renderMarkup(MarkupRendererTerminator.java:37) > at > org.apache.tapestry5.internal.services.PageNameMetaInjector.renderMarkup(PageNameMetaInjector.java:41) > at $MarkupRenderer_954065d89e4c.renderMarkup(Unknown Source) > at > org.apache.tapestry5.modules.TapestryModule$29.renderMarkup(TapestryModule.java:1810) > at $MarkupRenderer_954065d89e4c.renderMarkup(Unknown Source) > at > org.apache.tapestry5.modules.TapestryModule$28.renderMarkup(TapestryModule.java:1800) > at $MarkupRenderer_954065d89e4c.renderMarkup(Unknown Source) > at > org.apache.tapestry5.modules.TapestryModule$27.renderMarkup(TapestryModule.java:1784) > at $MarkupRenderer_954065d89e4c.renderMarkup(Unknown Source) > at > org.apache.tapestry5.modules.TapestryModule$26.renderMarkup(TapestryModule.java:1768) > at $MarkupRenderer_954065d89e4c.renderMarkup(Unknown Source) > at > org.apache.tapestry5.internal.services.javascript.AddBrowserCompatibilityStyles.renderMarkup(AddBrowserCompatibilityStyles.java:45) > at $MarkupRenderer_954065d89e4c.renderMarkup(Unknown Source) > at > org.apache.tapestry5.internal.services.javascript.ConfigureHTMLElementFilter.renderMarkup(ConfigureHTMLElementFilter.java:45) > at $MarkupRenderer_954065d89e4c.renderMarkup(Unknown Source) > at > org.apache.tapestry5.modules.JavaScriptModule$1.renderMarkup(JavaScriptModule.java:259) > at $MarkupRenderer_954065d89e4c.renderMarkup(Unknown Source) > at > org.apache.tapestry5.modules.TapestryModule$25.renderMarkup(TapestryModule.java:1751) > at $MarkupRenderer_954065d89e4c.renderMarkup(Unknown Source) > at $MarkupRenderer_954065d89e47.renderMarkup(Unknown Source) > at > org.apache.tapestry5.internal.services.PageMarkupRendererImpl.renderPageMarkup(PageMarkupRendererImpl.java:47) > at $PageMarkupRenderer_954065d89e45.renderPageMarkup(Unknown Source) > at > org.apache.tapestry5.internal.services.PageResponseRendererImpl.renderPageResponse(PageResponseRendererImpl.java:64) > at $PageResponseRenderer_954065d89dbf.renderPageResponse(Unknown Source) > at > org.apache.tapestry5.internal.services.DefaultRequestExceptionHandler.renderException(DefaultRequestExceptionHandler.java:261) > at > org.apache.tapestry5.internal.services.DefaultRequestExceptionHandler.handleRequestException(DefaultRequestExceptionHandler.java:144) > at $RequestExceptionHandler_954065d89d7c.handleRequestException(Unknown > Source) > at > org.apache.tapestry5.internal.services.RequestErrorFilter.service(RequestErrorFilter.java:42) > at $RequestHandler_954065d89d7e.service(Unknown Source) > at > org.apache.tapestry5.modules.TapestryModule$3.service(TapestryModule.java:854) > at $RequestHandler_954065d89d7e.service(Unknown Source) > at > org.apache.tapestry5.modules.TapestryModule$2.service(TapestryModule.java:844) > at $RequestHandler_954065d89d7e.service(Unknown Source) > at > org.apache.tapestry5.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:89) > at $RequestHandler_954065d89d7e.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_954065d89d7e.service(Unknown Source) > at $RequestHandler_954065d89d6d.service(Unknown Source) > at > org.apache.tapestry5.modules.TapestryModule$HttpServletRequestHandlerTerminator.service(TapestryModule.java:255) > at > org.tynamo.resteasy.JSAPIRequestFilter.service(JSAPIRequestFilter.java:80) > at $HttpServletRequestFilter_954065d89d6c.service(Unknown Source) > at $HttpServletRequestHandler_954065d89d6f.service(Unknown Source) > at > org.apache.tapestry5.internal.gzip.GZipFilter.service(GZipFilter.java:59) > at $HttpServletRequestHandler_954065d89d6f.service(Unknown Source) > at > org.tynamo.resteasy.ResteasyRequestFilter.service(ResteasyRequestFilter.java:106) > at $HttpServletRequestFilter_954065d89d6b.service(Unknown Source) > at $HttpServletRequestHandler_954065d89d6f.service(Unknown Source) > at > org.apache.tapestry5.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62) > at $HttpServletRequestFilter_954065d89d68.service(Unknown Source) > at $HttpServletRequestHandler_954065d89d6f.service(Unknown Source) > at > org.apache.tapestry5.modules.TapestryModule$1.service(TapestryModule.java:804) > at $HttpServletRequestHandler_954065d89d6f.service(Unknown Source) > at $HttpServletRequestHandler_954065d89d67.service(Unknown Source) > at org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:166) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) > at > com.google.appengine.api.socket.dev.DevSocketFilter.doFilter(DevSocketFilter.java:74) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) > at > com.google.appengine.tools.development.ResponseRewriterFilter.doFilter(ResponseRewriterFilter.java:127) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) > at > com.google.appengine.tools.development.HeaderVerificationFilter.doFilter(HeaderVerificationFilter.java:34) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) > at > com.google.appengine.api.blobstore.dev.ServeBlobFilter.doFilter(ServeBlobFilter.java:63) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) > at > com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java:43) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) > at > com.google.appengine.tools.development.StaticFileFilter.doFilter(StaticFileFilter.java:125) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) > at > com.google.appengine.tools.development.DevAppServerModulesFilter.doDirectRequest(DevAppServerModulesFilter.java:366) > at > com.google.appengine.tools.development.DevAppServerModulesFilter.doDirectModuleRequest(DevAppServerModulesFilter.java:349) > at > com.google.appengine.tools.development.DevAppServerModulesFilter.doFilter(DevAppServerModulesFilter.java:116) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) > at > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388) > at > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) > at > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) > at > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765) > at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418) > at > com.google.appengine.tools.development.DevAppEngineWebAppContext.handle(DevAppEngineWebAppContext.java:98) > at > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) > at > com.google.appengine.tools.development.JettyContainerService$ApiProxyHandler.handle(JettyContainerService.java:491) > 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$RequestHandler.headerComplete(HttpConnection.java:923) > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:547) > at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212) > at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) > at > org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409) > at > org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) > Caused by: org.apache.tapestry5.ioc.internal.util.TapestryException: Failure > reading parameter 'source' of component core/ExceptionReport:loop_0: access > denied ("java.lang.RuntimePermission" "modifyThreadGroup") [at > classpath:org/apache/tapestry5/corelib/pages/ExceptionReport.tml, line 110] > at > org.apache.tapestry5.internal.transform.ParameterWorker$3$1.readFromBinding(ParameterWorker.java:268) > at > org.apache.tapestry5.internal.transform.ParameterWorker$3$1.get(ParameterWorker.java:381) > at > org.apache.tapestry5.corelib.components.Loop.conduit_get_source(Loop.java) > at org.apache.tapestry5.corelib.components.Loop.setup(Loop.java:324) > at org.apache.tapestry5.corelib.components.Loop.setupRender(Loop.java) > at > org.apache.tapestry5.internal.structure.ComponentPageElementImpl$SetupRenderPhase.invokeComponent(ComponentPageElementImpl.java:176) > at > org.apache.tapestry5.internal.structure.ComponentPageElementImpl$AbstractPhase.invoke(ComponentPageElementImpl.java:135) > ... 96 more > Caused by: org.apache.tapestry5.ioc.internal.util.TapestryException: access > denied ("java.lang.RuntimePermission" "modifyThreadGroup") [at > classpath:org/apache/tapestry5/corelib/pages/ExceptionReport.tml, line 110] > at > org.apache.tapestry5.internal.bindings.PropBinding.get(PropBinding.java:67) > at > org.apache.tapestry5.internal.transform.ParameterWorker$3$1.readFromBinding(ParameterWorker.java:263) > ... 102 more > > > Caused by: java.security.AccessControlException: access denied > ("java.lang.RuntimePermission" "modifyThreadGroup") > at > java.security.AccessControlContext.checkPermission(AccessControlContext.java:372) > at > java.security.AccessController.checkPermission(AccessController.java:559) > at java.lang.SecurityManager.checkPermission(SecurityManager.java:549) > at > com.google.appengine.tools.development.DevAppServerFactory$CustomSecurityManager.checkPermission(DevAppServerFactory.java:429) > at > com.google.appengine.tools.development.DevAppServerFactory$CustomSecurityManager.checkAccess(DevAppServerFactory.java:454) > at java.lang.ThreadGroup.checkAccess(ThreadGroup.java:315) > at java.lang.ThreadGroup.getParent(ThreadGroup.java:167) > at > org.apache.tapestry5.internal.TapestryInternalUtils.getAllThreads(TapestryInternalUtils.java:597) > at > org.apache.tapestry5.corelib.pages.ExceptionReport.getThreads(ExceptionReport.java:213) > at $InternalPropertyConduit_954065d89f01.get(Unknown Source) > at > org.apache.tapestry5.internal.bindings.PropBinding.get(PropBinding.java:63) > >
