[ https://issues.apache.org/jira/browse/TAP5-635?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Howard M. Lewis Ship closed TAP5-635. ------------------------------------- Resolution: Duplicate Assignee: Howard M. Lewis Ship TAP5-636 > NPE when using a label with a radio group component > --------------------------------------------------- > > Key: TAP5-635 > URL: https://issues.apache.org/jira/browse/TAP5-635 > Project: Tapestry 5 > Issue Type: Bug > Affects Versions: 5.1.0.2 > Reporter: Andy Blower > Assignee: Howard M. Lewis Ship > Attachments: LabelBreakage.java, LabelBreakage.tml > > > After three hours of detective work I've tracked this NPE to using a label > with a radio group component. This works in 5.0.18, but not in 5.1.0.2. The > stack trace is as follows for the example page I will attach: > ERROR (RequestExceptionHandler:62 ) - Processing of request failed with > uncaught exception: java.lang.NullPointerException > java.lang.NullPointerException > at > org.apache.tapestry5.dom.AbstractMarkupModel.encodeQuoted(AbstractMarkupModel.java:94) > at org.apache.tapestry5.dom.Attribute.render(Attribute.java:69) > at org.apache.tapestry5.dom.Element.toMarkup(Element.java:313) > at org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:835) > at org.apache.tapestry5.dom.Element.toMarkup(Element.java:351) > at org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:835) > at org.apache.tapestry5.dom.Element.toMarkup(Element.java:351) > at org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:835) > at org.apache.tapestry5.dom.Element.toMarkup(Element.java:351) > at org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:835) > at org.apache.tapestry5.dom.Element.toMarkup(Element.java:351) > at org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:835) > at org.apache.tapestry5.dom.Element.toMarkup(Element.java:351) > at org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:835) > at org.apache.tapestry5.dom.Element.toMarkup(Element.java:351) > at org.apache.tapestry5.dom.Document.toMarkup(Document.java:163) > at org.apache.tapestry5.dom.Node.toMarkup(Node.java:80) > at > org.apache.tapestry5.internal.services.MarkupWriterImpl.toMarkup(MarkupWriterImpl.java:57) > at > org.apache.tapestry5.internal.services.PageResponseRendererImpl.renderPageResponse(PageResponseRendererImpl.java:67) > at > $PageResponseRenderer_1208672dc1e.renderPageResponse($PageResponseRenderer_1208672dc1e.java) > at > org.apache.tapestry5.internal.services.PageRenderRequestHandlerImpl.handle(PageRenderRequestHandlerImpl.java:63) > at > org.apache.tapestry5.services.TapestryModule$33.handle(TapestryModule.java:1952) > at > $PageRenderRequestHandler_1208672dc1f.handle($PageRenderRequestHandler_1208672dc1f.java) > at > $PageRenderRequestHandler_1208672dc0b.handle($PageRenderRequestHandler_1208672dc0b.java) > at > org.apache.tapestry5.internal.services.ComponentRequestHandlerTerminator.handlePageRender(ComponentRequestHandlerTerminator.java:48) > at > $ComponentRequestHandler_1208672dc0f.handlePageRender($ComponentRequestHandler_1208672dc0f.java) > at > org.apache.tapestry5.internal.services.PageRenderDispatcher.dispatch(PageRenderDispatcher.java:45) > at $Dispatcher_1208672dc11.dispatch($Dispatcher_1208672dc11.java) > at $Dispatcher_1208672dc07.dispatch($Dispatcher_1208672dc07.java) > at > org.apache.tapestry5.services.TapestryModule$RequestHandlerTerminator.service(TapestryModule.java:250) > at > org.apache.tapestry5.internal.services.RequestErrorFilter.service(RequestErrorFilter.java:26) > at $RequestHandler_1208672dc08.service($RequestHandler_1208672dc08.java) > at > org.apache.tapestry5.services.TapestryModule$4.service(TapestryModule.java:782) > at $RequestHandler_1208672dc08.service($RequestHandler_1208672dc08.java) > at > org.apache.tapestry5.services.TapestryModule$3.service(TapestryModule.java:771) > at $RequestHandler_1208672dc08.service($RequestHandler_1208672dc08.java) > at > org.apache.tapestry5.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:85) > at $RequestHandler_1208672dc08.service($RequestHandler_1208672dc08.java) > at > com.proquest.apps.corelib.AppCoreLibModule$4.service(AppCoreLibModule.java:209) > at $RequestFilter_1208672dc04.service($RequestFilter_1208672dc04.java) > at $RequestHandler_1208672dc08.service($RequestHandler_1208672dc08.java) > at > org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:90) > at > org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:81) > at > org.apache.tapestry5.ioc.internal.util.ConcurrentBarrier.withRead(ConcurrentBarrier.java:85) > at > org.apache.tapestry5.internal.services.CheckForUpdatesFilter.service(CheckForUpdatesFilter.java:103) > at $RequestHandler_1208672dc08.service($RequestHandler_1208672dc08.java) > at $RequestHandler_1208672dbfe.service($RequestHandler_1208672dbfe.java) > at > org.apache.tapestry5.services.TapestryModule$HttpServletRequestHandlerTerminator.service(TapestryModule.java:202) > at > org.apache.tapestry5.internal.gzip.GZipFilter.service(GZipFilter.java:53) > at > $HttpServletRequestHandler_1208672dc00.service($HttpServletRequestHandler_1208672dc00.java) > at > org.apache.tapestry5.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62) > at > $HttpServletRequestFilter_1208672dbfd.service($HttpServletRequestFilter_1208672dbfd.java) > at > $HttpServletRequestHandler_1208672dc00.service($HttpServletRequestHandler_1208672dc00.java) > at > org.apache.tapestry5.services.TapestryModule$2.service(TapestryModule.java:730) > at > $HttpServletRequestHandler_1208672dc00.service($HttpServletRequestHandler_1208672dc00.java) > at > $HttpServletRequestHandler_1208672dbfb.service($HttpServletRequestHandler_1208672dbfb.java) > at org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:127) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084) > at > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:360) > at > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) > at > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181) > at > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:722) > at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:404) > at > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139) > at org.mortbay.jetty.Server.handle(Server.java:324) > at > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505) > at > org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:828) > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:514) > at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211) > at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380) > at > org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:395) > at > org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:450) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.