Hi, This exception means that before the redirect there was a ServletWebResponse#write(byte[]) or ServletWebResponse#write(CharSequence) to the servlet response. Either put breakpoints in these methods or override them to add some logging to see what happens.
Martin Grigorov Wicket Training and Consulting https://twitter.com/mtgrigorov On Tue, Jan 5, 2016 at 8:47 AM, niestroj <rniest...@go2.pl> wrote: > Hi, > i have a problem on one client. The problem is weird. I'm getting an > exception like the below *java.lang.IllegalStateException: UT010019: > Response already commited* when downloading an Excel file generated by a > model in a DownloadLink. But not all Excel files trigger this Exception. > Only those which take longer to generate. Small and fast generated Excel > files download normally. What's even more strange is that the exception is > thrown when i access the app through the external domain like > http://company.com/wapp but all Excel files are generated correctly when > i'm > throuh RDP on the server and access the app through http://localhost/wapp. > > It's Wicket 6.18 and WildFly 8.2.0.Final. Where to look for solutions or > how > to solve this? Is it an Wicket issue or do i have to look on the server > side? > > > java.lang.IllegalStateException: UT010019: Response already commited > at > > io.undertow.servlet.spec.HttpServletResponseImpl.sendRedirect(HttpServletResponseImpl.java:173) > at > > org.apache.wicket.protocol.http.servlet.ServletWebResponse.sendRedirect(ServletWebResponse.java:297) > at > > org.apache.wicket.protocol.http.HeaderBufferingWebResponse.sendRedirect(HeaderBufferingWebResponse.java:117) > at > > org.apache.wicket.request.handler.render.WebPageRenderer.redirectTo(WebPageRenderer.java:176) > at > > org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:327) > at > > org.apache.wicket.core.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:175) > at > > org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:862) > at > > org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64) > at > > org.apache.wicket.request.cycle.RequestCycle.executeExceptionRequestHandler(RequestCycle.java:310) > at > > org.apache.wicket.request.cycle.RequestCycle.executeExceptionRequestHandler(RequestCycle.java:319) > at > > org.apache.wicket.request.cycle.RequestCycle.executeExceptionRequestHandler(RequestCycle.java:319) > at > > org.apache.wicket.request.cycle.RequestCycle.executeExceptionRequestHandler(RequestCycle.java:319) > at > > org.apache.wicket.request.cycle.RequestCycle.executeExceptionRequestHandler(RequestCycle.java:319) > at > > org.apache.wicket.request.cycle.RequestCycle.executeExceptionRequestHandler(RequestCycle.java:319) > at > > org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:233) > at > > org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:289) > at > > org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:259) > at > > org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:201) > at > > org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:282) > at > io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:60) > at > > io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:132) > at > > io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:85) > at > > io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:61) > at > > io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36) > at > > org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78) > at > > io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) > at > > io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131) > at > > io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:56) > at > > io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) > at > > io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:45) > at > > io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:63) > at > > io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:58) > at > > io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:70) > at > > io.undertow.security.handlers.SecurityInitialHandler.handleRequest(SecurityInitialHandler.java:76) > at > > io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) > at > > org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61) > at > > io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) > at > > io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) > at > > io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:261) > at > > io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:247) > at > > io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:76) > at > > io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:166) > at > io.undertow.server.Connectors.executeRootHandler(Connectors.java:197) > at > io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:759) > at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown > Source) > at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown > Source) > at java.lang.Thread.run(Unknown Source) > > > -- > View this message in context: > http://apache-wicket.1842946.n4.nabble.com/Response-already-commited-Wicket-or-server-tp4673177.html > Sent from the Users forum mailing list archive at Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > For additional commands, e-mail: users-h...@wicket.apache.org > >
