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https://issues.apache.org/jira/browse/TAPESTRY-1361?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Howard M. Lewis Ship resolved TAPESTRY-1361.
--------------------------------------------
Resolution: Duplicate
Assignee: Howard M. Lewis Ship
Will fix as part of TAPESTRY-1359.
> BeanEditForm will throw NullPointerException if its object parameter is bound
> to null
> -------------------------------------------------------------------------------------
>
> Key: TAPESTRY-1361
> URL: https://issues.apache.org/jira/browse/TAPESTRY-1361
> Project: Tapestry
> Issue Type: Bug
> Components: tapestry-core
> Affects Versions: 5.0
> Reporter: Howard M. Lewis Ship
> Assigned To: Howard M. Lewis Ship
>
> * java.lang.NullPointerException
> Stack trace
> o
> org.apache.tapestry.corelib.components.BeanEditForm.onPrepareFromForm(BeanEditForm.java:205)
> o
> org.apache.tapestry.corelib.components.BeanEditForm.handleComponentEvent(BeanEditForm.java)
> o
> org.apache.tapestry.internal.structure.ComponentPageElementImpl.handleEvent(ComponentPageElementImpl.java:895)
> o
> org.apache.tapestry.internal.structure.ComponentPageElementImpl.triggerEvent(ComponentPageElementImpl.java:1002)
> o
> org.apache.tapestry.internal.structure.InternalComponentResourcesImpl.triggerEvent(InternalComponentResourcesImpl.java:140)
> o
> org.apache.tapestry.corelib.components.Form.onAction(Form.java:323)
> o
> org.apache.tapestry.corelib.components.Form.handleComponentEvent(Form.java)
> o
> org.apache.tapestry.internal.structure.ComponentPageElementImpl.handleEvent(ComponentPageElementImpl.java:903)
> o
> org.apache.tapestry.internal.structure.ComponentPageElementImpl.triggerEvent(ComponentPageElementImpl.java:1002)
> o
> org.apache.tapestry.internal.services.ActionLinkHandlerImpl.handle(ActionLinkHandlerImpl.java:100)
> o
> org.apache.tapestry.internal.services.ActionLinkHandlerImpl.handle(ActionLinkHandlerImpl.java:53)
> o
> org.apache.tapestry.internal.services.ComponentActionDispatcher.dispatch(ComponentActionDispatcher.java:115)
> o
> org.apache.tapestry.services.TapestryModule$12.service(TapestryModule.java:1201)
> o
> org.example.survey.services.AppModule$1.service(AppModule.java:52)
> o
> org.apache.tapestry.internal.services.LocalizationFilter.service(LocalizationFilter.java:43)
> o
> org.apache.tapestry.services.TapestryModule$3.service(TapestryModule.java:736)
> o
> org.apache.tapestry.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:63)
> o
> org.apache.tapestry.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:91)
> o
> org.apache.tapestry.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:82)
> o
> org.apache.tapestry.ioc.internal.util.ConcurrentBarrier.withRead(ConcurrentBarrier.java:77)
> o
> org.apache.tapestry.internal.services.CheckForUpdatesFilter.service(CheckForUpdatesFilter.java:104)
> o
> org.apache.tapestry.services.TapestryModule$11.service(TapestryModule.java:1179)
> o
> org.apache.tapestry.TapestryFilter.doFilter(TapestryFilter.java:115)
> o
> org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplicationHandler.java:821)
> o
> org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:471)
> o
> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:568)
> o org.mortbay.http.HttpContext.handle(HttpContext.java:1530)
> o
> org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:633)
> o org.mortbay.http.HttpContext.handle(HttpContext.java:1482)
> o org.mortbay.http.HttpServer.service(HttpServer.java:909)
> o
> org.mortbay.http.HttpConnection.service(HttpConnection.java:820)
> o
> org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:986)
> o
> org.mortbay.http.HttpConnection.handle(HttpConnection.java:837)
> o
> org.mortbay.http.SocketListener.handleConnection(SocketListener.java:245)
> o
> org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357)
> o
> org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)
> boolean onPrepareFromForm()
> {
> // Fire a new prepare event to be consumed by the container. This is
> the container's
> // chance to ensure that there's an object to edit.
> _resources.triggerEvent(Form.PREPARE, null, null);
> if (_model == null)
> {
> Class<? extends Object> beanType = _object.getClass(); // line
> 205
> _model = _modelSource.create(beanType, true,
> _resources.getContainerResources());
> }
> return true; // abort the form's prepare event
> }
> It should fail with a reasonable message and/or implement TAPESTRY-1359.
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