probleme avec javax.el.PropertyNotFoundException: Target Unreachable, 'null' returned nul
bonjour , aidez moi a ressoudre ce probleme que j arrive pas a identifier la cible .
j essaye de faire une modifier en ejb/ jsf mais a chaque que je clic sur le bouton modifier cette excepton est elevé si quelqu un connais la cible de l erreur .
voici ma page jsf et l execption qu il genere
Code:
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<h:form>
<h:panelGrid columns="2" cellpadding="4" styleClass="general" >
<h:outputLabel value="Nom Projet" for="livrableName"/>
<h:outputText id="LivrableName" value="#{livrableManager.editLivrable.livrableName}"/>
<h:outputLabel value=" Description du livrable" for="LivrableDescription"/>
<h:inputTextarea id="LivrableDescription" value="#{livrableManager.editLivrable.livrableDescription}" ></h:inputTextarea>
<h:outputLabel value="Date Creation livrable" for="DateCRTLivrable"/>
<h:inputText id="DateCRTLivrable" value="#{livrableManager.editLivrable.dateCRTLivrable}"> convertDate="javax.faces.convert.DateTimeConverter />
<f:convertDateTime type="date" />
<f:convertDateTime type="Date" pattern="dd/MM/yyyy"/>
</h:inputText>
<h:outputLabel value="Date de Livraison" for="DateLivraison"/>
<h:inputText id="DateLivraison" value="#{livrableManager.editLivrable.dateLivraison}" >
convertDate="javax.faces.convert.DateTimeConverter />
<f:convertDateTime type="date" />
<f:convertDateTime type="Date" pattern="dd/MM/yyyy"/>
</h:inputText>
<h:outputLabel value="Naute Livrable" for="Nature"/>
<h:selectOneMenu id="Nature" title="Nature" value="#{livrableManager.editLivrable.nature}">
<f:selectItem itemValue="document"/>
<f:selectItem itemValue="logiciel"/>
</h:selectOneMenu>
<h:outputLabel value="Type Livrable " for="Type"/>
<h:selectOneMenu id="type" title="Type" value="#{livrableManager.editLivrable.type}">
<f:selectItem itemValue="Specification"/>
<f:selectItem itemValue="Conception"/>
<f:selectItem itemValue="Test"/>
</h:selectOneMenu>
<h:outputLabel value=" Statut Livrable" for="Status"/>
<h:selectOneMenu id="Status" title="Statut" value="#{livrableManager.editLivrable.status}">
<f:selectItem itemValue="Initialise"/>
<f:selectItem itemValue="en evolution"/>
<f:selectItem itemValue="Abandonné"/>
<f:selectItem itemValue="Validé"/>
</h:selectOneMenu >
<h:outputLabel value="Projet" for="ProjetLIVID_FK"/>
<h:selectOneMenu id="ProjetLIVID_FK" title="projet" value="#{livrableManager.projetID}">
<f:selectItems id="selctProjet" value="#{livrableManager.projetLivItems}" />
</h:selectOneMenu >
<h:outputLabel value="Version Livrable" for="VERSIONLIVID_FK"/>
<h:selectOneMenu id="VERSIONLIVID_FKk" title="Statut" value="#{livrableManager.versionLivID}">
<f:selectItems id="selectSatut" value="#{livrableManager.versionLivItem}" />
</h:selectOneMenu >
<h:commandButton value="Mettre à Jour" action="#{livrableManager.modifierLivrable}" />
</h:panelGrid>
</h:form> |
Code:
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javax.el.PropertyNotFoundException: /ModifierLivrable.xhtml @128,120 value="#{livrableManager.editLivrable.livrableDescription}": Target Unreachable, 'null' returned null
at com.sun.faces.facelets.el.TagValueExpression.getType(TagValueExpression.java:93)
at com.sun.faces.renderkit.html_basic.HtmlBasicInputRenderer.getConvertedValue(HtmlBasicInputRenderer.java:95)
at javax.faces.component.UIInput.getConvertedValue(UIInput.java:1008)
at javax.faces.component.UIInput.validate(UIInput.java:934)
at javax.faces.component.UIInput.executeValidate(UIInput.java:1189)
at javax.faces.component.UIInput.processValidators(UIInput.java:691)
at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1080)
at javax.faces.component.UIForm.processValidators(UIForm.java:243)
at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1080)
at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1080)
at javax.faces.component.UIViewRoot.processValidators(UIViewRoot.java:1180)
at com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:312)
at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1523)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:279)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:188)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:641)
at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:97)
at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:85)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:185)
at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:325)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:226)
at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:165)
at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:791)
at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:693)
at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:954)
at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:170)
at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:135)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:102)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:88)
at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:53)
at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:57)
at com.sun.grizzly.ContextTask.run(ContextTask.java:69)
at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:330)
at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:309)
at java.lang.Thread.run(Thread.java:662) |
merci d avance
Target Unreachable, 'null' returned null
Bonjour,
J'ai la même erreur as-tu trouvé d'où venait ton erreur .
Merci