Sorry to dig up an old thread but seems I'm experiencing precisely the same issue. Running on 5.3.6, injecting a service, calling method in service that takes varargs.
Any ideas what might be the cause? java.lang.LinkageError: loader constraint violation: when resolving method "com.albourne.web.services.AjaxRenderHelper.render([Lorg/apache/tapestry5/corelib/components/Zone;)V" the class loader (instance of org/apache/tapestry5/internal/plastic/PlasticClassLoader) of the current class, com/albourne/web/components/hf/risk/ListingConditionNew, and the class loader (instance of runjettyrun/ProjectClassLoader) for resolved class, com/albourne/web/services/AjaxRenderHelper, have different Class objects for the type apestry5/corelib/components/Zone;)V used in the signature at com.albourne.web.components.hf.risk.ListingConditionNew.onSuccessFromNewConditionForm(ListingConditionNew.java:127) at com.albourne.web.components.hf.risk.ListingConditionNew.dispatchComponentEvent(ListingConditionNew.java) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl.dispatchEvent(ComponentPageElementImpl.java:935) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl.processEventTriggering(ComponentPageElementImpl.java:1112) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl.access$3100(ComponentPageElementImpl.java:61) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl$5.invoke(ComponentPageElementImpl.java:1057) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl$5.invoke(ComponentPageElementImpl.java:1054) at org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:74) at org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.invoke(PerThreadOperationTracker.java:87) at org.apache.tapestry5.ioc.internal.RegistryImpl.invoke(RegistryImpl.java:1124) at org.apache.tapestry5.internal.structure.ComponentPageElementResourcesImpl.invoke(ComponentPageElementResourcesImpl.java:146) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl.triggerContextEvent(ComponentPageElementImpl.java:1053) at org.apache.tapestry5.internal.structure.InternalComponentResourcesImpl.triggerContextEvent(InternalComponentResourcesImpl.java:302) at org.apache.tapestry5.corelib.components.Form.advised$onAction_60237a7839c(Form.java:545) at org.apache.tapestry5.corelib.components.Form$Invocation_onAction_60237a7839b.proceedToAdvisedMethod(Unknown Source) at org.apache.tapestry5.internal.plastic.AbstractMethodInvocation.proceed(AbstractMethodInvocation.java:84) at org.apache.tapestry5.ioc.internal.services.LoggingAdvice.advise(LoggingAdvice.java:37) at org.apache.tapestry5.internal.plastic.AbstractMethodInvocation.proceed(AbstractMethodInvocation.java:86) at org.apache.tapestry5.corelib.components.Form.onAction(Form.java) at org.apache.tapestry5.corelib.components.Form.dispatchComponentEvent(Form.java) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl.dispatchEvent(ComponentPageElementImpl.java:935) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl.processEventTriggering(ComponentPageElementImpl.java:1112) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl.access$3100(ComponentPageElementImpl.java:61) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl$5.invoke(ComponentPageElementImpl.java:1057) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl$5.invoke(ComponentPageElementImpl.java:1054) at org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:74) at org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.invoke(PerThreadOperationTracker.java:87) at org.apache.tapestry5.ioc.internal.RegistryImpl.invoke(RegistryImpl.java:1124) at org.apache.tapestry5.internal.structure.ComponentPageElementResourcesImpl.invoke(ComponentPageElementResourcesImpl.java:146) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl.triggerContextEvent(ComponentPageElementImpl.java:1053) at org.apache.tapestry5.internal.services.AjaxComponentEventRequestHandler.handle(AjaxComponentEventRequestHandler.java:110) at org.apache.tapestry5.internal.services.ajax.AjaxFormUpdateFilter.handle(AjaxFormUpdateFilter.java:56) at $ComponentEventRequestHandler_60237a78b89.handle(Unknown Source) at $ComponentEventRequestHandler_60237a78b84.handle(Unknown Source) at org.apache.tapestry5.internal.services.AjaxFilter.handle(AjaxFilter.java:42) at $ComponentEventRequestHandler_60237a78b86.handle(Unknown Source) at org.apache.tapestry5.upload.internal.services.UploadExceptionFilter.handle(UploadExceptionFilter.java:75) at $ComponentEventRequestHandler_60237a78b86.handle(Unknown Source) at org.apache.tapestry5.services.TapestryModule$41.handle(TapestryModule.java:2476) at $ComponentEventRequestHandler_60237a78b86.handle(Unknown Source) at $ComponentEventRequestHandler_60237a78327.handle(Unknown Source) at org.apache.tapestry5.internal.services.ComponentRequestHandlerTerminator.handleComponentEvent(ComponentRequestHandlerTerminator.java:43) at org.apache.tapestry5.services.InitializeActivePageName.handleComponentEvent(InitializeActivePageName.java:39) at $ComponentRequestHandler_60237a78329.handleComponentEvent(Unknown Source) at $ComponentRequestHandler_60237a7832d.advised$handleComponentEvent_60237a7832f(Unknown Source) at $ComponentRequestHandler_60237a7832d$Invocation_handleComponentEvent_60237a7832e.proceedToAdvisedMethod(Unknown Source) at org.apache.tapestry5.internal.plastic.AbstractMethodInvocation.proceed(AbstractMethodInvocation.java:84) at org.apache.tapestry5.ioc.internal.util.InternalUtils$21$1.proceed(InternalUtils.java:1386) at org.tynamo.conversations.services.RequestHandlerDecoratorImpl$1.advise(RequestHandlerDecoratorImpl.java:26) at org.apache.tapestry5.ioc.internal.util.InternalUtils$21.advise(InternalUtils.java:1455) at org.apache.tapestry5.internal.plastic.AbstractMethodInvocation.proceed(AbstractMethodInvocation.java:86) at $ComponentRequestHandler_60237a7832d.handleComponentEvent(Unknown Source) at $ComponentRequestHandler_60237a782af.handleComponentEvent(Unknown Source) at org.apache.tapestry5.internal.services.ComponentEventDispatcher.dispatch(ComponentEventDispatcher.java:46) at $Dispatcher_60237a782b7.dispatch(Unknown Source) at $Dispatcher_60237a780cf.dispatch(Unknown Source) at org.apache.tapestry5.services.TapestryModule$RequestHandlerTerminator.service(TapestryModule.java:302) at com.albourne.web.services.security.filter.CastleStatefulPageAccessControllerImpl.service(CastleStatefulPageAccessControllerImpl.java:133) at $StatefulPageAccessController_60237a78afb.service(Unknown Source) at $StatefulPageAccessController_60237a77e04.service(Unknown Source) at com.albourne.web.services.security.filter.PageRequestPipeline.service(PageRequestPipeline.java:91) at $RequestHandler_60237a780d0.service(Unknown Source) at com.albourne.web.services.AppModule$4.service(AppModule.java:235) at $RequestFilter_60237a780cb.service(Unknown Source) at $RequestHandler_60237a780d0.service(Unknown Source) at org.apache.tapestry5.internal.services.RequestErrorFilter.service(RequestErrorFilter.java:26) at $RequestHandler_60237a780d0.service(Unknown Source) at org.apache.tapestry5.services.TapestryModule$3.service(TapestryModule.java:902) at $RequestHandler_60237a780d0.service(Unknown Source) at org.apache.tapestry5.services.TapestryModule$2.service(TapestryModule.java:892) at $RequestHandler_60237a780d0.service(Unknown Source) at org.apache.tapestry5.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:90) at $RequestHandler_60237a780d0.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_60237a780d0.service(Unknown Source) at $RequestHandler_60237a780c0.service(Unknown Source) at org.apache.tapestry5.services.TapestryModule$HttpServletRequestHandlerTerminator.service(TapestryModule.java:253) at org.apache.tapestry5.upload.internal.services.MultipartServletRequestFilter.service(MultipartServletRequestFilter.java:44) at $HttpServletRequestHandler_60237a780c2.service(Unknown Source) at org.got5.tapestry5.jquery.services.AjaxUploadServletRequestFilter.service(AjaxUploadServletRequestFilter.java:26) at $HttpServletRequestHandler_60237a780c2.service(Unknown Source) at org.apache.tapestry5.internal.gzip.GZipFilter.service(GZipFilter.java:53) at $HttpServletRequestHandler_60237a780c2.service(Unknown Source) at org.apache.tapestry5.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62) at $HttpServletRequestFilter_60237a780bc.service(Unknown Source) at $HttpServletRequestHandler_60237a780c2.service(Unknown Source) at org.apache.tapestry5.services.TapestryModule$1.service(TapestryModule.java:852) at $HttpServletRequestHandler_60237a780c2.service(Unknown Source) at $HttpServletRequestHandler_60237a780bb.service(Unknown Source) at org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:171) at org.mortbay.jetty.servlet.ServletHandler$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.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$RequestHandler.content(HttpConnection.java:945) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:756) at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410) at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) -- View this message in context: http://tapestry.1045711.n5.nabble.com/T5-Varargs-in-service-methods-tp2426400p5719600.html Sent from the Tapestry - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: 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