Re: T5: NullPointerException on post with 5.0.15 RC

Howard Lewis Ship Sat, 13 Sep 2008 09:28:28 -0700

I know some things in that area changed. I need to see more ofyour .tml and code.


On Sep 13, 2008, at 1:28 AM, Martijn Brinkers wrote:

Hi,

I get the following NPE when I post a page containing a grid. This
worked with 5.0.14 but now I have updated to 5.0.15 I get thisexception
when I post the page.

Any idea?

Thanks,

Martijn

An unexpected application exception has occurred.
     * org.apache.tapestry5.runtime.ComponentEventException
       Failure reading parameter 'source' of component
user/Encryption:encryptioncertificates.certificategrid.grid.columns.loop:org.apache.tapestry5.ioc.internal.util.TapestryException
       context
       eventType
               action
       location
classpath:mitm/mimesecure/web/components/EncryptionCertificates.tml, line 8, column 37
               3
               <t:container
xmlns:t="http://tapestry.apache.org/schema/tapestry_5_0_0.xsd">
               4
               <div id="filterTile">
               5
               <t:CertificateFilter t:id =
               "certificateFilter" />
               6
               </div>
               7

               8
               <t:form
               t:id="certificateGridForm">
               9

               10
               <t:MultiSelectCertificateGrid t:id="certificateGrid"/>
               11

               12
               <div id="buttonTile">
               13
               <button
               type="submit">Apply</button>
     * org.apache.tapestry5.ioc.internal.util.TapestryException
       Failure reading parameter 'source' of component
user/Encryption:encryptioncertificates.certificategrid.grid.columns.loop:org.apache.tapestry5.ioc.internal.util.TapestryException
       location
classpath:org/apache/tapestry5/corelib/components/GridColumns.tml, line 4, column 27
               1
               <thead
xmlns:t="http://tapestry.apache.org/schema/tapestry_5_0_0.xsd" xml:space="default">
               2
               <tr>
               3
               <th t:type="Loop"
               source="columnNames"
               value="columnName"
               volatile="true"
               class="prop:headerClass"
               4
               index="index">
               5
               <t:delegate
               to="blockForColumn"/>
               6
               <t:block
               id="standardHeader">
               7
               <a
               t:id="sort">${columnModel.label}</a>
               8
               <t:if
               test="columnModel.sortable">
               9
               <a t:id="sort2">
     * java.lang.NullPointerException
       Stack trace
*org.apache.tapestry5.corelib.components.GridColumns.getColumnNames(GridColumns.java:226)*org.apache.tapestry5.internal.bindings.PropBinding.get(PropBinding.java:53)*org.apache.tapestry5.internal.structure.InternalComponentResourcesImpl.readParameter(InternalComponentResourcesImpl.java:277)*org.apache.tapestry5.internal.structure.InternalComponentResourcesImpl.readParameter(InternalComponentResourcesImpl.java:308)
                     * org.apache.tapestry5.corelib.components.Loop._
                       $read_parameter_source(Loop.java)
*org.apache.tapestry5.corelib.components.Loop.setupForVolatile(Loop.java:303)*org.apache.tapestry5.corelib.components.Loop.access$100(Loop.java:37)
                     * org.apache.tapestry5.corelib.components.Loop
                       $2.execute(Loop.java:68)
                     * org.apache.tapestry5.corelib.components.Loop
                       $2.execute(Loop.java:72)
*org.apache.tapestry5.corelib.components.Form.executeStoredActions(Form.java:447)
                     * org.apache.tapestry5.corelib.components.Form._
                       $advised$onAction(Form.java:346)
                     * org.apache.tapestry5.corelib.components.Form
                       $onAction
$invocation_11c5ac0b90c.invokeAdvisedMethod(Form
                       $onAction$invocation_11c5ac0b90c.java)
*org.apache.tapestry5.internal.services.AbstractComponentMethodInvocation.proceed(AbstractComponentMethodInvocation.java:71)*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:80)*org.apache.tapestry5.corelib.components.Form.onAction(Form.java)*org.apache.tapestry5.corelib.components.Form.dispatchComponentEvent(Form.java)*org.apache.tapestry5.internal.structure.ComponentPageElementImpl.dispatchEvent(ComponentPageElementImpl.java:889)*org.apache.tapestry5.internal.structure.ComponentPageElementImpl.triggerContextEvent(ComponentPageElementImpl.java:1049)*org.apache.tapestry5.internal.services.ComponentEventRequestHandlerImpl.handle(ComponentEventRequestHandlerImpl.java:67)* mitm.mimesecure.web.services.security.HMACFilterImpl.handle(HMACFilterImpl.java:225)*org.apache.tapestry5.internal.services.ImmediateActionRenderResponseFilter.handle(ImmediateActionRenderResponseFilter.java:42)*org.apache.tapestry5.internal.services.AjaxFilter.handle(AjaxFilter.java:42)
                     * org.apache.tapestry5.services.TapestryModule
                       $42.handle(TapestryModule.java:2055)
* mitm.mimesecure.web.services.security.CSRFFilterImpl.handle(CSRFFilterImpl.java:113)*org.apache.tapestry5.internal.services.ComponentEventDispatcher.dispatch(ComponentEventDispatcher.java:131)
                     * org.apache.tapestry5.services.TapestryModule
                       $17.service(TapestryModule.java:1025)
*org.apache.tapestry5.internal.services.LocalizationFilter.service(LocalizationFilter.java:42)*org.apache.tapestry5.internal.services.RequestErrorFilter.service(RequestErrorFilter.java:26)
                     * org.apache.tapestry5.services.TapestryModule
                       $3.service(TapestryModule.java:624)
                     * org.apache.tapestry5.services.TapestryModule
                       $2.service(TapestryModule.java:614)
*org.apache.tapestry5.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:85)*org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:93)*org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:84)*org.apache.tapestry5.ioc.internal.util.ConcurrentBarrier.withRead(ConcurrentBarrier.java:83)*org.apache.tapestry5.internal.services.CheckForUpdatesFilter.service(CheckForUpdatesFilter.java:106)
                     * org.apache.tapestry5.services.TapestryModule
                       $16.service(TapestryModule.java:1005)
*org.apache.tapestry5.upload.internal.services.MultipartServletRequestFilter.service(MultipartServletRequestFilter.java:44)*org.apache.tapestry5.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62)


--
Howard Lewis Ship
Creator: Apache Tapestry and Apache HiveMind


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Re: T5: NullPointerException on post with 5.0.15 RC

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