On Wed, Apr 8, 2009 at 9:40 AM, Howard Lewis Ship <hls...@gmail.com> wrote: > On Wed, Apr 8, 2009 at 4:21 AM, Blower, Andy <andy.blo...@proquest.co.uk> > wrote: >> Another day, another couple of stumbling blocks for our applications >> migration to T5.1 - I can't believe this has taken a solid week of effort so >> far. I'm starting to wonder if we jumped the gun on moving to T5.1 so soon? >> I do seem to be having more problems than most people on the list, so maybe >> it's just me / our app or something. > > I'm sorry and surprised you are having so much trouble. > > >> >> Anyway, the first issue is with our checkbox components that do an Ajax call >> when checked or unchecked. They work fine if Gzip compression is switched >> off, but if it's enabled the Ajax.Request hits the onException block with >> this error message "TypeError: response is null". The server event handler >> is being called correctly and returning the correct JSONObject, but the >> responseText is empty and responseXML, responseJSON, and headerJSON are all >> null even though the status code is 200. My guess that the JSONObject is >> being compressed and it shouldn't be. Should I raise a JIRA for this, or am >> I mistaken here? > > There's an existing JIRA issue, with a workaround. > > https://issues.apache.org/jira/browse/TAP5-469 > > This only seems to affect some people ... I suspect it may only occur > when an Apache server is between the browser and the servlet > container. Can you confirm? > >> >> I also have a page that works fine with T5.0.18 but breaks in T5.1.0.2 and I >> have no idea why - curiously, if I have gzip compression I don't see the >> stacktrace in the browser, but I get "Content Encoding Error", "The page you >> are trying to view cannot be shown because it uses an invalid or unsupported >> form of compression." From Firefox. >> >> Here is the stack trace, in case anyone can make any sense of it: >> >> An unexpected application exception has occurred. > > Someone else has seen this as well. > > >> >> * java.lang.NullPointerException >> * >> org.apache.tapestry5.dom.AbstractMarkupModel.encodeQuoted(AbstractMarkupModel.java:94) >> * org.apache.tapestry5.dom.Attribute.render(Attribute.java:69) >> * org.apache.tapestry5.dom.Element.toMarkup(Element.java:313) >> * org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:835) >> * org.apache.tapestry5.dom.Element.toMarkup(Element.java:351) >> * org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:835) >> * org.apache.tapestry5.dom.Element.toMarkup(Element.java:351) >> * org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:835) >> * org.apache.tapestry5.dom.Element.toMarkup(Element.java:351) >> * org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:835) >> * org.apache.tapestry5.dom.Element.toMarkup(Element.java:351) >> * org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:835) >> * org.apache.tapestry5.dom.Element.toMarkup(Element.java:351) >> * org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:835) >> * org.apache.tapestry5.dom.Element.toMarkup(Element.java:351) >> * org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:835) >> * org.apache.tapestry5.dom.Element.toMarkup(Element.java:351) >> * org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:835) >> * org.apache.tapestry5.dom.Element.toMarkup(Element.java:351) >> * org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:835) >> * org.apache.tapestry5.dom.Element.toMarkup(Element.java:351) >> * org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:835) >> * org.apache.tapestry5.dom.Element.toMarkup(Element.java:351) >> * org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:835) >> * org.apache.tapestry5.dom.Element.toMarkup(Element.java:351) >> * org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:835) >> * org.apache.tapestry5.dom.Element.toMarkup(Element.java:351) >> * org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:835) >> * org.apache.tapestry5.dom.Element.toMarkup(Element.java:351) >> * org.apache.tapestry5.dom.Document.toMarkup(Document.java:163) >> * org.apache.tapestry5.dom.Node.toMarkup(Node.java:80) >> * >> org.apache.tapestry5.internal.services.MarkupWriterImpl.toMarkup(MarkupWriterImpl.java:57) >> * >> org.apache.tapestry5.internal.services.PageResponseRendererImpl.renderPageResponse(PageResponseRendererImpl.java:67) >> * >> $PageResponseRenderer_12085541484.renderPageResponse($PageResponseRenderer_12085541484.java) >> * >> org.apache.tapestry5.internal.services.PageRenderRequestHandlerImpl.handle(PageRenderRequestHandlerImpl.java:63) >> * >> org.apache.tapestry5.services.TapestryModule$33.handle(TapestryModule.java:1952) >> * >> $PageRenderRequestHandler_12085541485.handle($PageRenderRequestHandler_12085541485.java) >> * >> $PageRenderRequestHandler_12085541478.handle($PageRenderRequestHandler_12085541478.java) >> * >> org.apache.tapestry5.internal.services.ComponentRequestHandlerTerminator.handlePageRender(ComponentRequestHandlerTerminator.java:48) >> * >> $ComponentRequestHandler_1208554147e.handlePageRender($ComponentRequestHandler_1208554147e.java) >> * >> org.apache.tapestry5.internal.services.PageRenderDispatcher.dispatch(PageRenderDispatcher.java:45) >> * $Dispatcher_12085541480.dispatch($Dispatcher_12085541480.java) >> * $Dispatcher_12085541472.dispatch($Dispatcher_12085541472.java) >> * >> org.apache.tapestry5.services.TapestryModule$RequestHandlerTerminator.service(TapestryModule.java:250) >> * >> org.apache.tapestry5.internal.services.RequestErrorFilter.service(RequestErrorFilter.java:26) >> * $RequestHandler_12085541473.service($RequestHandler_12085541473.java) >> * >> org.apache.tapestry5.services.TapestryModule$4.service(TapestryModule.java:782) >> * $RequestHandler_12085541473.service($RequestHandler_12085541473.java) >> * >> org.apache.tapestry5.services.TapestryModule$3.service(TapestryModule.java:771) >> * $RequestHandler_12085541473.service($RequestHandler_12085541473.java) >> * >> org.apache.tapestry5.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:85) >> * $RequestHandler_12085541473.service($RequestHandler_12085541473.java) >> * >> com.proquest.apps.corelib.AppCoreLibModule$4.service(AppCoreLibModule.java:209) >> * $RequestFilter_1208554146f.service($RequestFilter_1208554146f.java) >> * $RequestHandler_12085541473.service($RequestHandler_12085541473.java) >> * >> org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:90) >> * >> org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:81) >> * >> org.apache.tapestry5.ioc.internal.util.ConcurrentBarrier.withRead(ConcurrentBarrier.java:85) >> * >> org.apache.tapestry5.internal.services.CheckForUpdatesFilter.service(CheckForUpdatesFilter.java:103) >> * $RequestHandler_12085541473.service($RequestHandler_12085541473.java) >> * $RequestHandler_1208554146b.service($RequestHandler_1208554146b.java) >> * >> org.apache.tapestry5.services.TapestryModule$HttpServletRequestHandlerTerminator.service(TapestryModule.java:202) >> * >> org.apache.tapestry5.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62) >> * >> $HttpServletRequestFilter_1208554146a.service($HttpServletRequestFilter_1208554146a.java) >> * >> $HttpServletRequestHandler_1208554146d.service($HttpServletRequestHandler_1208554146d.java) >> * >> org.apache.tapestry5.services.TapestryModule$2.service(TapestryModule.java:730) >> * >> $HttpServletRequestHandler_1208554146d.service($HttpServletRequestHandler_1208554146d.java) >> * >> $HttpServletRequestHandler_12085541468.service($HttpServletRequestHandler_12085541468.java) >> * org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:127) >> * >> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084) >> * >> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:360) >> * >> org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) >> * >> org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181) >> * >> org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:722) >> * org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:404) >> * >> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139) >> * org.mortbay.jetty.Server.handle(Server.java:324) >> * >> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505) >> * >> org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:828) >> * org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:514) >> * org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211) >> * org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380) >> * >> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:395) >> * >> org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:450) >> Tapestry Framework >> Tapestry Version >> 5.1.0.2 >> >> > > > void render(MarkupModel model, StringBuilder builder, Map<String, > String> namespaceURIToPrefix) > { > builder.append(" "); > builder.append(element.toPrefixedName(namespaceURIToPrefix, > namespace, name)); > builder.append("="); > builder.append(model.getAttributeQuote()); > model.encodeQuoted(value, builder); // line 69 > builder.append(model.getAttributeQuote()); > } > > I think this I can chase down; something is wrong, the value should > never be null (it can be the empty string). >
https://issues.apache.org/jira/browse/TAP5-636 > > > > -- > Howard M. Lewis Ship > > Creator Apache Tapestry and Apache HiveMind > -- Howard M. Lewis Ship Creator Apache Tapestry and Apache HiveMind --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org For additional commands, e-mail: users-h...@tapestry.apache.org
