Hi, we've recently migrated form wicket 1.4 to 1.5 and we started getting
this weird exception. Any idea what might be the problem?
Below details from our bug report tool. We could not reporduce it, this is
just logs from production.
Time: 09/08/2012 12:34:48
Additional information:
logged user: XXXX
---------------------------------------------
Detailed stack trace below:
java.lang.IllegalStateException: Header was already written to response!
at
org.apache.wicket.protocol.http.HeaderBufferingWebResponse.checkHeader(HeaderBufferingWebResponse.java:64)
at
org.apache.wicket.protocol.http.HeaderBufferingWebResponse.sendRedirect(HeaderBufferingWebResponse.java:112)
at
org.apache.wicket.request.handler.render.WebPageRenderer.redirectTo(WebPageRenderer.java:136)
at
org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:214)
at
org.apache.wicket.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:167)
at
org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:784)
at
org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64)
at
org.apache.wicket.request.cycle.RequestCycle.executeExceptionRequestHandler(RequestCycle.java:304)
at
org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:227)
at
org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:283)
at
org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:188)
at
org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:244)
at
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1337)
at
org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter.doFilterInternal(OpenEntityManagerInViewFilter.java:147)
at
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
at
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1337)
at
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:486)
at
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)
at
org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:483)
at
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:233)
at
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:973)
at
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:417)
at
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:192)
at
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:907)
at
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
at
org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:250)
at
org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:149)
at
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:110)
at org.eclipse.jetty.server.Server.handle(Server.java:346)
at
org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:442)
at
org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:924)
at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:582)
at
org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:218)
at
org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:51)
at
org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:586)
at
org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:44)
at
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:598)
at
org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:533)
at java.lang.Thread.run(Thread.java:619)
---------------------------------------------
WebRequest stack:
Parameters: (size: 2)
4-1.IBehaviorListener.1-editor-tabbed-panel-invoiceCosts-form-table-body-rows-98-cells-10-cell-link
-
random - 0.49670583384351424
Locale: pl
Path:
wicket/page?4-1.IBehaviorListener.1-editor-tabbed-panel-invoiceCosts-form-table-body-rows-98-cells-10-cell-link&random=0.49670583384351424
Is ajax: true
Headers:
Cookie - XXXX
Host - XXXX
Accept - text/xml
wicket-ajax-baseurl - wicket/page?4
X-Forwarded-For - XXXX
wicket-focusedelementid - idb5e
wicket-ajax - true
X-Forwarded-Server - XXXX
Accept-Language - pl
User-Agent - Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1;
Trident/4.0; GTB7.3; .NET CLR 1.0.3705; .NET CLR 1.1.4322; Media Center PC
4.0; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)
Referer - XXXX
X-Forwarded-Host - XXXX
Accept-Encoding - gzip, deflate
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