Can anyone explain this?
An unexpected application exception has occurred.
org.apache.tapestry5.runtime.ComponentEventException
context
eventType
action
location
classpath:com/dash/t5wdb/pages/Maintenance.tml, line 133
128
129 <t:block id="guestsBlock">
130
131 <div id="page-heading">
Add New Guest
</div>
132
133 <form t:id="guestForm" t:type="form" t:zone="myZone">
134
135 <table border="0" cellpadding="0" cellspacing="0" id="id-form">
136 <tr>
137 <th valign="top">Guest Name:</th>
138 <td><input t:type="textField" t:id="guestname"
validate="required" class="inp-form" /></td>
org.apache.tapestry5.ioc.internal.OperationException
location
classpath:com/dash/t5wdb/pages/Maintenance.tml, line 133
trace
Triggering event 'action' on Maintenance:guestform
Triggering event 'success' on Maintenance:guestform
org.apache.tapestry5.runtime.ComponentEventException
context
eventType
success
location
classpath:com/dash/t5wdb/pages/Maintenance.tml, line 133
java.lang.NullPointerException
Hide uninteresting stack frames Stack trace
com.dash.t5wdb.pages.Maintenance.onSuccessFromguestForm(Maintenance.java:281)
com.dash.t5wdb.pages.Maintenance$MethodAccess_onSuccessFromguestForm_1303fae98db.invoke(Maintenance$MethodAccess_onSuccessFromguestForm_1303fae98db.java)
org.apache.tapestry5.internal.transform.BaseEventHandlerMethodInvoker.invokeEventHandlerMethod(BaseEventHandlerMethodInvoker.java:52)
org.apache.tapestry5.internal.transform.OnEventWorker$4.invokeEventHandlers(OnEventWorker.java:157)
org.apache.tapestry5.internal.transform.OnEventWorker$4.advise(OnEventWorker.java:136)
org.apache.tapestry5.internal.services.AbstractComponentMethodInvocation.proceed(AbstractComponentMethodInvocation.java:86)
com.dash.t5wdb.pages.Maintenance.dispatchComponentEvent(Maintenance.java)
org.apache.tapestry5.internal.structure.ComponentPageElementImpl.dispatchEvent(ComponentPageElementImpl.java:942)
org.apache.tapestry5.internal.structure.ComponentPageElementImpl.processEventTriggering(ComponentPageElementImpl.java:1132)
org.apache.tapestry5.internal.structure.ComponentPageElementImpl.access$3000(ComponentPageElementImpl.java:72)
org.apache.tapestry5.internal.structure.ComponentPageElementImpl$7.invoke(ComponentPageElementImpl.java:1077)
org.apache.tapestry5.internal.structure.ComponentPageElementImpl$7.invoke(ComponentPageElementImpl.java:1074)
org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:65)
org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.invoke(PerThreadOperationTracker.java:68)
org.apache.tapestry5.ioc.internal.RegistryImpl.invoke(RegistryImpl.java:1063)
org.apache.tapestry5.internal.structure.ComponentPageElementResourcesImpl.invoke(ComponentPageElementResourcesImpl.java:141)
org.apache.tapestry5.internal.structure.ComponentPageElementImpl.triggerContextEvent(ComponentPageElementImpl.java:1073)
org.apache.tapestry5.internal.structure.InternalComponentResourcesImpl.triggerContextEvent(InternalComponentResourcesImpl.java:287)
org.apache.tapestry5.corelib.components.Form._$advised$onAction(Form.java:565)
org.apache.tapestry5.corelib.components.Form$onAction$invocation_1303faebc30.invokeAdvisedMethod(Form$onAction$invocation_1303faebc30.java)
org.apache.tapestry5.internal.services.AbstractComponentMethodInvocation.proceed(AbstractComponentMethodInvocation.java:77)
org.apache.tapestry5.ioc.internal.services.LoggingAdvice.advise(LoggingAdvice.java:37)
org.apache.tapestry5.internal.transform.LogWorker$1.advise(LogWorker.java:54)
org.apache.tapestry5.internal.services.AbstractComponentMethodInvocation.proceed(AbstractComponentMethodInvocation.java:86)
org.apache.tapestry5.corelib.components.Form.onAction(Form.java)
org.apache.tapestry5.corelib.components.Form$MethodAccess_onAction_1303fae9917.invoke(Form$MethodAccess_onAction_1303fae9917.java)
org.apache.tapestry5.internal.transform.BaseEventHandlerMethodInvoker.invokeEventHandlerMethod(BaseEventHandlerMethodInvoker.java:52)
org.apache.tapestry5.internal.transform.OnEventWorker$4.invokeEventHandlers(OnEventWorker.java:157)
org.apache.tapestry5.internal.transform.OnEventWorker$4.advise(OnEventWorker.java:136)
org.apache.tapestry5.internal.services.AbstractComponentMethodInvocation.proceed(AbstractComponentMethodInvocation.java:86)
org.apache.tapestry5.corelib.components.Form.dispatchComponentEvent(Form.java)
org.apache.tapestry5.internal.structure.ComponentPageElementImpl.dispatchEvent(ComponentPageElementImpl.java:950)
org.apache.tapestry5.internal.structure.ComponentPageElementImpl.processEventTriggering(ComponentPageElementImpl.java:1132)
org.apache.tapestry5.internal.structure.ComponentPageElementImpl.access$3000(ComponentPageElementImpl.java:72)
org.apache.tapestry5.internal.structure.ComponentPageElementImpl$7.invoke(ComponentPageElementImpl.java:1077)
org.apache.tapestry5.internal.structure.ComponentPageElementImpl$7.invoke(ComponentPageElementImpl.java:1074)
org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:65)
org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.invoke(PerThreadOperationTracker.java:68)
org.apache.tapestry5.ioc.internal.RegistryImpl.invoke(RegistryImpl.java:1063)
org.apache.tapestry5.internal.structure.ComponentPageElementResourcesImpl.invoke(ComponentPageElementResourcesImpl.java:141)
org.apache.tapestry5.internal.structure.ComponentPageElementImpl.triggerContextEvent(ComponentPageElementImpl.java:1073)
org.apache.tapestry5.internal.services.AjaxComponentEventRequestHandler.handle(AjaxComponentEventRequestHandler.java:111)
org.apache.tapestry5.internal.services.ajax.AjaxFormUpdateFilter.handle(AjaxFormUpdateFilter.java:56)
$ComponentEventRequestHandler_1303fae99c5.handle($ComponentEventRequestHandler_1303fae99c5.java)
$ComponentEventRequestHandler_1303fae99b8.handle($ComponentEventRequestHandler_1303fae99b8.java)
org.apache.tapestry5.internal.services.AjaxFilter.handle(AjaxFilter.java:42)
$ComponentEventRequestHandler_1303fae99b9.handle($ComponentEventRequestHandler_1303fae99b9.java)
org.apache.tapestry5.upload.internal.services.UploadExceptionFilter.handle(UploadExceptionFilter.java:75)
$ComponentEventRequestHandler_1303fae99b9.handle($ComponentEventRequestHandler_1303fae99b9.java)
org.apache.tapestry5.services.TapestryModule$39.handle(TapestryModule.java:2583)
$ComponentEventRequestHandler_1303fae99b9.handle($ComponentEventRequestHandler_1303fae99b9.java)
$ComponentEventRequestHandler_1303fae98a0.handle($ComponentEventRequestHandler_1303fae98a0.java)
org.apache.tapestry5.internal.services.ComponentRequestHandlerTerminator.handleComponentEvent(ComponentRequestHandlerTerminator.java:43)
org.apache.tapestry5.services.InitializeActivePageName.handleComponentEvent(InitializeActivePageName.java:39)
$ComponentRequestHandler_1303fae98a2.handleComponentEvent($ComponentRequestHandler_1303fae98a2.java)
$ComponentRequestHandler_1303fae9886.handleComponentEvent($ComponentRequestHandler_1303fae9886.java)
org.apache.tapestry5.internal.services.ComponentEventDispatcher.dispatch(ComponentEventDispatcher.java:46)
$Dispatcher_1303fae9888.dispatch($Dispatcher_1303fae9888.java)
$Dispatcher_1303fae9883.dispatch($Dispatcher_1303fae9883.java)
org.apache.tapestry5.services.TapestryModule$RequestHandlerTerminator.service(TapestryModule.java:321)
com.dash.t5wdb.services.AppModule$1.service(AppModule.java:98)
$RequestFilter_1303fae9882.service($RequestFilter_1303fae9882.java)
$RequestHandler_1303fae9884.service($RequestHandler_1303fae9884.java)
org.apache.tapestry5.internal.services.RequestErrorFilter.service(RequestErrorFilter.java:26)
$RequestHandler_1303fae9884.service($RequestHandler_1303fae9884.java)
org.apache.tapestry5.services.TapestryModule$4.service(TapestryModule.java:984)
$RequestHandler_1303fae9884.service($RequestHandler_1303fae9884.java)
org.apache.tapestry5.services.TapestryModule$3.service(TapestryModule.java:974)
$RequestHandler_1303fae9884.service($RequestHandler_1303fae9884.java)
org.apache.tapestry5.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:90)
$RequestHandler_1303fae9884.service($RequestHandler_1303fae9884.java)
org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:90)
org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:80)
org.apache.tapestry5.ioc.internal.util.ConcurrentBarrier.withRead(ConcurrentBarrier.java:85)
org.apache.tapestry5.internal.services.CheckForUpdatesFilter.service(CheckForUpdatesFilter.java:103)
$RequestHandler_1303fae9884.service($RequestHandler_1303fae9884.java)
$RequestHandler_1303fae9879.service($RequestHandler_1303fae9879.java)
org.apache.tapestry5.services.TapestryModule$HttpServletRequestHandlerTerminator.service(TapestryModule.java:272)
org.apache.tapestry5.upload.internal.services.MultipartServletRequestFilter.service(MultipartServletRequestFilter.java:44)
$HttpServletRequestHandler_1303fae987b.service($HttpServletRequestHandler_1303fae987b.java)
org.apache.tapestry5.internal.gzip.GZipFilter.service(GZipFilter.java:53)
$HttpServletRequestHandler_1303fae987b.service($HttpServletRequestHandler_1303fae987b.java)
org.apache.tapestry5.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62)
$HttpServletRequestFilter_1303fae9877.service($HttpServletRequestFilter_1303fae9877.java)
$HttpServletRequestHandler_1303fae987b.service($HttpServletRequestHandler_1303fae987b.java)
org.apache.tapestry5.services.TapestryModule$2.service(TapestryModule.java:928)
$HttpServletRequestHandler_1303fae987b.service($HttpServletRequestHandler_1303fae987b.java)
$HttpServletRequestHandler_1303fae9875.service($HttpServletRequestHandler_1303fae9875.java)
org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:147)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:240)
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:164)
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:498)
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:562)
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:394)
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:243)
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:188)
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:302)
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
java.lang.Thread.run(Thread.java:662)
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