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From "Howard M. Lewis Ship (JIRA)" <...@tapestry.apache.org>
Subject [jira] Closed: (TAPESTRY-2668) Setting volatile to true on Grid component in form results in NullPointerException
Date Sat, 13 Sep 2008 21:48:44 GMT

     [ https://issues.apache.org/jira/browse/TAPESTRY-2668?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Howard M. Lewis Ship closed TAPESTRY-2668.
------------------------------------------

       Resolution: Fixed
    Fix Version/s: 5.0.15
         Assignee: Howard M. Lewis Ship

> Setting volatile to true on Grid component in form results in NullPointerException
> ----------------------------------------------------------------------------------
>
>                 Key: TAPESTRY-2668
>                 URL: https://issues.apache.org/jira/browse/TAPESTRY-2668
>             Project: Tapestry
>          Issue Type: Bug
>          Components: Core Components
>    Affects Versions: 5.0.15
>            Reporter: Martijn Brinkers
>            Assignee: Howard M. Lewis Ship
>             Fix For: 5.0.15
>
>
> The fix for TAPESTRY-2636 results in a NullPointerException when my form is posted. If
I revert back to the previous version of Grid.java (http://svn.apache.org/viewvc/tapestry/tapestry5/trunk/tapestry-core/src/main/java/org/apache/tapestry5/corelib/components/Grid.java?view=markup&pathrev=690060)
everything works fine again. 
> Stacktrace:
> [13 Sep 2008 13:44:44 btpool0-1] ERROR Processing of request failed with uncaught exception:
Failure reading parameter 'source' of component user/Signing:signingcertificate.certificategrid.grid.columns.loop:
org.apache.tapestry5.ioc.internal.util.TapestryException    (org.apache.tapestry5.services.TapestryModule.RequestExceptionHandler)

> org.apache.tapestry5.runtime.ComponentEventException: Failure reading parameter 'source'
of component user/Signing:signingcertificate.certificategrid.grid.columns.loop: org.apache.tapestry5.ioc.internal.util.TapestryException
[at classpath:mitm/mimesecure/web/components/SigningCertificate.tml, line 8, column 37]
> 	at org.apache.tapestry5.internal.structure.ComponentPageElementImpl.triggerContextEvent(ComponentPageElementImpl.java:1066)
> 	at org.apache.tapestry5.internal.services.ComponentEventRequestHandlerImpl.handle(ComponentEventRequestHandlerImpl.java:67)
> 	at org.apache.tapestry5.internal.services.ImmediateActionRenderResponseFilter.handle(ImmediateActionRenderResponseFilter.java:42)
> 	at $ComponentEventRequestHandler_11c5be511a6.handle($ComponentEventRequestHandler_11c5be511a6.java)
> 	at org.apache.tapestry5.internal.services.AjaxFilter.handle(AjaxFilter.java:42)
> 	at $ComponentEventRequestHandler_11c5be511a6.handle($ComponentEventRequestHandler_11c5be511a6.java)
> 	at org.apache.tapestry5.services.TapestryModule$42.handle(TapestryModule.java:2055)
> 	at $ComponentEventRequestHandler_11c5be511a6.handle($ComponentEventRequestHandler_11c5be511a6.java)
> 	at mitm.mimesecure.web.services.security.HMACFilterImpl.handle(HMACFilterImpl.java:225)
> 	at $HMACFilter_11c5be50e7c.handle($HMACFilter_11c5be50e7c.java)
> 	at $ComponentEventRequestHandler_11c5be511a6.handle($ComponentEventRequestHandler_11c5be511a6.java)
> 	at mitm.mimesecure.web.services.security.CSRFFilterImpl.handle(CSRFFilterImpl.java:113)
> 	at $CSRFFilter_11c5be50e28.handle($CSRFFilter_11c5be50e28.java)
> 	at $ComponentEventRequestHandler_11c5be511a6.handle($ComponentEventRequestHandler_11c5be511a6.java)
> 	at $ComponentEventRequestHandler_11c5be50e48.handle($ComponentEventRequestHandler_11c5be50e48.java)
> 	at org.apache.tapestry5.internal.services.ComponentEventDispatcher.dispatch(ComponentEventDispatcher.java:131)
> 	at $Dispatcher_11c5be50e49.dispatch($Dispatcher_11c5be50e49.java)
> 	at $Dispatcher_11c5be50e3c.dispatch($Dispatcher_11c5be50e3c.java)
> 	at org.apache.tapestry5.services.TapestryModule$17.service(TapestryModule.java:1025)
> 	at org.apache.tapestry5.internal.services.LocalizationFilter.service(LocalizationFilter.java:42)
> 	at $RequestHandler_11c5be50e3d.service($RequestHandler_11c5be50e3d.java)
> 	at org.apache.tapestry5.internal.services.RequestErrorFilter.service(RequestErrorFilter.java:26)
> 	at $RequestHandler_11c5be50e3d.service($RequestHandler_11c5be50e3d.java)
> 	at org.apache.tapestry5.services.TapestryModule$3.service(TapestryModule.java:624)
> 	at $RequestHandler_11c5be50e3d.service($RequestHandler_11c5be50e3d.java)
> 	at org.apache.tapestry5.services.TapestryModule$2.service(TapestryModule.java:614)
> 	at $RequestHandler_11c5be50e3d.service($RequestHandler_11c5be50e3d.java)
> 	at org.apache.tapestry5.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:85)
> 	at $RequestHandler_11c5be50e3d.service($RequestHandler_11c5be50e3d.java)
> 	at org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:93)
> 	at org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:1)
> 	at org.apache.tapestry5.ioc.internal.util.ConcurrentBarrier.withRead(ConcurrentBarrier.java:83)
> 	at org.apache.tapestry5.internal.services.CheckForUpdatesFilter.service(CheckForUpdatesFilter.java:106)
> 	at $RequestHandler_11c5be50e3d.service($RequestHandler_11c5be50e3d.java)
> 	at $RequestHandler_11c5be50e34.service($RequestHandler_11c5be50e34.java)
> 	at org.apache.tapestry5.services.TapestryModule$16.service(TapestryModule.java:1005)
> 	at org.apache.tapestry5.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62)
> 	at $HttpServletRequestFilter_11c5be50e33.service($HttpServletRequestFilter_11c5be50e33.java)
> 	at $HttpServletRequestHandler_11c5be50e35.service($HttpServletRequestHandler_11c5be50e35.java)
> 	at $HttpServletRequestHandler_11c5be50e32.service($HttpServletRequestHandler_11c5be50e32.java)
> 	at org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:177)
> 	at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)
> 	at org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:359)
> 	at org.springframework.security.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:109)
> 	at org.springframework.security.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:83)
> 	at org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:371)
> 	at org.springframework.security.ui.SessionFixationProtectionFilter.doFilterHttp(SessionFixationProtectionFilter.java:67)
> 	at org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)
> 	at org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:371)
> 	at org.springframework.security.ui.ExceptionTranslationFilter.doFilterHttp(ExceptionTranslationFilter.java:101)
> 	at org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)
> 	at org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:371)
> 	at org.springframework.security.ui.rememberme.RememberMeProcessingFilter.doFilterHttp(RememberMeProcessingFilter.java:116)
> 	at org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)
> 	at org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:371)
> 	at org.springframework.security.wrapper.SecurityContextHolderAwareRequestFilter.doFilterHttp(SecurityContextHolderAwareRequestFilter.java:91)
> 	at org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)
> 	at org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:371)
> 	at org.springframework.security.ui.AbstractProcessingFilter.doFilterHttp(AbstractProcessingFilter.java:271)
> 	at org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)
> 	at org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:371)
> 	at org.springframework.security.ui.logout.LogoutFilter.doFilterHttp(LogoutFilter.java:89)
> 	at org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)
> 	at org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:371)
> 	at org.springframework.security.context.HttpSessionContextIntegrationFilter.doFilterHttp(HttpSessionContextIntegrationFilter.java:235)
> 	at org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)
> 	at org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:371)
> 	at org.springframework.security.util.FilterChainProxy.doFilter(FilterChainProxy.java:174)
> 	at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:183)
> 	at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:138)
> 	at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)
> 	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:360)
> 	at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
> 	at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
> 	at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:726)
> 	at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)
> 	at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
> 	at org.mortbay.jetty.Server.handle(Server.java:324)
> 	at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505)
> 	at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:842)
> 	at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:648)
> 	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$PoolThread.run(BoundedThreadPool.java:450)
> Caused by: org.apache.tapestry5.ioc.internal.util.TapestryException: Failure reading
parameter 'source' of component user/Signing:signingcertificate.certificategrid.grid.columns.loop:
org.apache.tapestry5.ioc.internal.util.TapestryException [at classpath:org/apache/tapestry5/corelib/components/GridColumns.tml,
line 4, column 27]
> 	at org.apache.tapestry5.corelib.components.Form.executeStoredActions(Form.java:458)
> 	at org.apache.tapestry5.corelib.components.Form._$advised$onAction(Form.java:348)
> 	at org.apache.tapestry5.corelib.components.Form$onAction$invocation_11c5be52e1c.invokeAdvisedMethod(Form$onAction$invocation_11c5be52e1c.java)
> 	at org.apache.tapestry5.internal.services.AbstractComponentMethodInvocation.proceed(AbstractComponentMethodInvocation.java:71)
> 	at org.apache.tapestry5.ioc.internal.services.LoggingAdvice.advise(LoggingAdvice.java:37)
> 	at org.apache.tapestry5.internal.transform.LogWorker$1.advise(LogWorker.java:54)
> 	at org.apache.tapestry5.internal.services.AbstractComponentMethodInvocation.proceed(AbstractComponentMethodInvocation.java:80)
> 	at org.apache.tapestry5.corelib.components.Form.onAction(Form.java)
> 	at org.apache.tapestry5.corelib.components.Form.dispatchComponentEvent(Form.java)
> 	at org.apache.tapestry5.internal.structure.ComponentPageElementImpl.dispatchEvent(ComponentPageElementImpl.java:889)
> 	at org.apache.tapestry5.internal.structure.ComponentPageElementImpl.triggerContextEvent(ComponentPageElementImpl.java:1049)
> 	... 84 more
> Caused by: org.apache.tapestry5.ioc.internal.util.TapestryException: Failure reading
parameter 'source' of component user/Signing:signingcertificate.certificategrid.grid.columns.loop:
org.apache.tapestry5.ioc.internal.util.TapestryException [at classpath:org/apache/tapestry5/corelib/components/GridColumns.tml,
line 4, column 27]
> 	at org.apache.tapestry5.internal.structure.InternalComponentResourcesImpl.readParameter(InternalComponentResourcesImpl.java:283)
> 	at org.apache.tapestry5.internal.structure.InternalComponentResourcesImpl.readParameter(InternalComponentResourcesImpl.java:308)
> 	at org.apache.tapestry5.corelib.components.Loop._$read_parameter_source(Loop.java)
> 	at org.apache.tapestry5.corelib.components.Loop.setupForVolatile(Loop.java:303)
> 	at org.apache.tapestry5.corelib.components.Loop.access$1(Loop.java:300)
> 	at org.apache.tapestry5.corelib.components.Loop$2.execute(Loop.java:68)
> 	at org.apache.tapestry5.corelib.components.Loop$2.execute(Loop.java:1)
> 	at org.apache.tapestry5.corelib.components.Form.executeStoredActions(Form.java:445)
> 	... 94 more
> Caused by: org.apache.tapestry5.ioc.internal.util.TapestryException [at classpath:org/apache/tapestry5/corelib/components/GridColumns.tml,
line 4, column 27]
> 	at org.apache.tapestry5.internal.bindings.PropBinding.get(PropBinding.java:57)
> 	at org.apache.tapestry5.internal.structure.InternalComponentResourcesImpl.readParameter(InternalComponentResourcesImpl.java:277)
> 	... 101 more
> Caused by: java.lang.NullPointerException
> 	at org.apache.tapestry5.corelib.components.GridColumns.getColumnNames(GridColumns.java:226)
> 	at $PropertyConduit_11c5be5105c.get($PropertyConduit_11c5be5105c.java)
> 	at org.apache.tapestry5.internal.bindings.PropBinding.get(PropBinding.java:53)
> 	... 102 more

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