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
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50 <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>merci d avance
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41 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)
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