[jboss-user] [JBoss Seam] - I get a exception

Thursday, 12 April 2007

Please help, i get a exception.

<ui:composition xmlns="http://www.w3.org/1999/xhtml"
  |                 xmlns:s="http://jboss.com/products/seam/taglib"
  |                 xmlns:ui="http://java.sun.com/jsf/facelets"
  |                 xmlns:f="http://java.sun.com/jsf/core"
  |                 xmlns:h="http://java.sun.com/jsf/html"
  |                 xmlns:c="http://java.sun.com/jstl/core"
  |                 xmlns:rich="http://richfaces.ajax4jsf.org/rich"
  |                 xmlns:a4j="https://ajax4jsf.dev.java.net/ajax"
  |                 template="templates/temp.xhtml">
  |     
  |     
  |     
  |     <ui:define name="main">
  |      
  |         <s:div style="margin-top:5px">
  |             <a4j:form>
  |                 
  |                 <s:validateAll>
  |                     
  |                     <rich:panel>
  |                         <h:panelGroup id="frms">
  |                             <h:panelGrid columns="3">
  |                                 
  |                                 <h:outputText value="Fabrikat: "/>
  |                                 
  |                                 <h:panelGroup style="display:block">
  |                                     <a4j:region
renderRegionOnly="false">
  |                                         <h:selectOneMenu id="hrs"
value="#{kfz.hersteller}" required="true"
converter="#{fahrzeugin.converter4Her}">
  |                                             <s:selectItems
value="#{herstellerList}" var="her"
label="#{her.bezeichnung}" noSelectionLabel="Bitte waehlen..." />
  |                                             <a4j:support event="onchange"
action="#{fahrzeugin.setKmodel}"
  |                                                          reRender="modelsel"
/>
  |                                         </h:selectOneMenu>
  |                                     </a4j:region>
  |                                 </h:panelGroup>
  |                                 <h:message for="hrs" />
  |                                 
  |                                 <h:outputText value="Modell:" />
  |                                 <h:panelGroup style="display:block"
id="modelsel" >
  |                                     <a4j:region
renderRegionOnly="false">
  |                                         <h:selectOneMenu 
value="#{kfz.kfzmodel}" required="true"
converter="#{fahrzeugin.modConverter}">
  |                                             <s:selectItems
value="#{kfz.hersteller.kfzmodel}" var="md"
label="#{md.bezeichnung}" noSelectionLabel="Bitte waehlen..." />
  |                                         </h:selectOneMenu>
  |                                     </a4j:region>
  |                                 </h:panelGroup>
  |                                 <h:message for="modelsel" />
  |                                 
  |                                 <h:outputText value="Filiale:" />
  |                                 <h:selectOneMenu id="fillsel"
value="#{kfz.filliale}" required="true"
converter="#{fahrzeugin.converter}">  
  |                                     <s:selectItems value="#{fillLists}"
var="md" label="#{md.bezeichnung}" noSelectionLabel="Bitte
waehlen..." />              
  |                                 </h:selectOneMenu>
  |                                 <h:message for="fillsel" />          
  |                                 
  |                             </h:panelGrid>
  |                         </h:panelGroup>
  |                         
  |                     </rich:panel>
  |                     <rich:panel style="margin-top:5px">
  |                         
  |                         <h:panelGrid columns="3"> 
  |                             <h:outputText id="catsel"
value="Kategorie"/>
  |                             <h:selectOneMenu  value="#{kfz.category}"
required="true" >
  |                                 <f:selectItem itemValue="cabrio"       
itemLabel="Cabrio/Roadster"/> 
  |                                 <f:selectItem itemValue="gelaendewagen"
itemLabel="Gelaendewagen/Pickup"/>
  |                                 <f:selectItem itemValue="kleinwagen"   
itemLabel="Kleinwagen"/>
  |                                 <f:selectItem itemValue="limousine"    
itemLabel="Limousine"/>
  |                                 <f:selectItem itemValue="sportwagen"   
itemLabel="Sportwagen/Coupe"/>
  |                                 <f:selectItem itemValue="combi"        
itemLabel="Combi"/>
  |                                 <f:selectItem itemValue="van"          
itemLabel="Van/Kleinbus"/>
  |                                 <f:selectItem itemValue="transporter"  
itemLabel="alle Transporter/LKW"/>
  |                                 <f:selectItem itemValue="andere"       
itemLabel="Andere"/>   
  |                             </h:selectOneMenu>
  |                             <h:message for="catsel" />      
  |                             
  |                             <h:outputText value="Leistung"/>  
  |                             <h:panelGroup><h:inputText id="lstxt"
value="#{kfz.leistung}" required="true" /> 
  |                                 <h:selectOneMenu value="#{kfz.kw}">
  |                                     <f:selectItem itemValue="true"
itemLabel="KW"/> 
  |                                     <f:selectItem itemValue="false"
itemLabel="PS"/>
  |                                 </h:selectOneMenu>
  |                             </h:panelGroup>
  |                             <h:message for="lstxt" />
  |                             
  |                             <h:outputText value="Getriebe"/>
  |                             <h:selectOneMenu id="gtsel"
value="#{kfz.getriebe}" >
  |                                 <f:selectItem itemValue="beliebig"     
itemLabel="Beliebig"/> 
  |                                 <f:selectItem itemValue="handschaltung"
itemLabel="Handschaltung"/>
  |                                 <f:selectItem itemValue="halbaut"      
itemLabel="Halbautomatik"/>
  |                                 <f:selectItem itemValue="auto"         
itemLabel="Automatik"/>
  |                             </h:selectOneMenu>
  |                             <h:message for="gtsel" />
  |                             
  |                             <h:outputText value="Kraftstoffart"/>
  |                             <h:selectOneMenu value="#{kfz.kraftstoffart}"
required="true">
  |                                 <f:selectItem itemValue="beliebig"   
itemLabel="Beliebig"/> 
  |                                 <f:selectItem itemValue="benzin"     
itemLabel="Benzin"/>
  |                                 <f:selectItem itemValue="diesel"     
itemLabel="Diesel"/>
  |                                 <f:selectItem itemValue="autogas"    
itemLabel="Autogas"/>
  |                                 <f:selectItem itemValue="erdgas"     
itemLabel="Erdgas"/>
  |                                 <f:selectItem itemValue="elektro"    
itemLabel="Elektro"/>
  |                                 <f:selectItem itemValue="hybrid"     
itemLabel="Hybrid"/>
  |                                 <f:selectItem itemValue="wasserstoff"
itemLabel="Wasserstoff"/>
  |                             </h:selectOneMenu>
  |                         </h:panelGrid> 
  |                         
  |                     </rich:panel>
  |                     
  |                     <rich:panel style="margin-top:5px">
  |                         <h:outputText id="catsel1"
value="Ausstattung: "/>
  |                         <h:panelGrid columns="6">                 
  |                             <h:selectBooleanCheckbox
title="Allradantrieb"         value="#{kfz.allradantrieb}"     
/><h:outputText value="Allradantrieb"/>
  |                             <h:selectBooleanCheckbox
title="Lederausstattung"      value="#{kfz.lederausstattung}"  
/><h:outputText value="Lederausstattung"/>
  |                             <h:selectBooleanCheckbox
title="Stabilitaetskontrolle" value="#{kfz.stabkontrolle}"     
/><h:outputText value="Stabilitaetskontrolle"/>
  |                             <h:selectBooleanCheckbox
title="Anhaengerkupplung"     value="#{kfz.anhaengerkupplung}" 
/><h:outputText value="Anhaengerkupplung"/>
  |                             <h:selectBooleanCheckbox
title="Behindertengerecht"    value="#{kfz.behindertengerecht}"
/><h:outputText value="Behindertengerecht"/>
  |                             <h:selectBooleanCheckbox title="Einparkhilfe"
         value="#{kfz.einparkhilfe}"      /><h:outputText
value="Einparkhilfe"/>                
  |                             <h:selectBooleanCheckbox title="Elek.
Wegfahrsperre"   value="#{kfz.elWegfahrsperre}"    /><h:outputText
value="Elek. Wegfahrsperre"/>
  |                             <h:selectBooleanCheckbox
title="Leichtmetallfelgen"    value="#{kfz.leichtmetallfelgen}"
/><h:outputText value="Leichtmetallfelgen"/>
  |                             <h:selectBooleanCheckbox
title="Navigationssystem"     value="#{kfz.navigationssystem}" 
/><h:outputText value="Navigationssystem"/>
  |                             <h:selectBooleanCheckbox
title="Partikelfilter"        value="#{kfz.partikelfilter}"    
/><h:outputText value="Partikelfilter"/>
  |                             <h:selectBooleanCheckbox title="Schiebedach" 
         value="#{kfz.schiebedach}"        /><h:outputText
value="Schiebedach"/>
  |                             <h:selectBooleanCheckbox title="Sitzheizung" 
         value="#{kfz.sitzheizung}"        /><h:outputText
value="Sitzheizung"/>
  |                             <h:selectBooleanCheckbox title="Standheizung"
         value="#{kfz.standheizung}"       /><h:outputText
value="Standheizung"/>
  |                             <h:selectBooleanCheckbox title="Taxi"        
         value="#{kfz.taxi}"               /><h:outputText
value="Taxi"/>
  |                             <h:selectBooleanCheckbox title="Tempomat"    
         value="#{kfz.tempomat}"           /><h:outputText
value="Tempomat"/>
  |                             <h:selectBooleanCheckbox
title="Xenonscheinwerfer"     value="#{kfz.xnwerfer}"          
/><h:outputText value="Xenonscheinwerfer"/>                
  |                         </h:panelGrid>
  |                     </rich:panel>
  |                 </s:validateAll>
  |                 
  |                 <s:div style="margin-top:5px">
  |                     <s:button value="Zurueck" view="/fahrzeug"
/>
  |                     <h:commandButton value="Aendern"
action="#{fahrzeugin.updateKfz()}" />
  |                     <h:commandButton action="#{fahrzeugin.inserKfz}" 
value="Inserieren" rendered="#{kfz.free4 == false}" />
  |                     <h:commandButton action="#{fahrzeugin.deinserKfz}" 
value="Deinserieren" rendered="#{kfz.free4 == true}" />
  |                     
  |                     <h:commandButton value="Loeschen"
action="#{fahrzeugin.delKfz}"  />
  |                        
  |                 
  |                     
  |                 </s:div>
  |                 
  |             </a4j:form>
  |         </s:div>
  |     </ui:define> 
  | </ui:composition>
  | 
  | 

Session:

  | public class FahrzeugIn implements FahrzeuginInterface{
  |     
  |     @In
  |     private FacesMessages facesMessages;
  |     
  |     
  |     @PersistenceContext
  |     private EntityManager em;
  |     
  |     @In
  |     private Context sessionContext;
  |     
  |     @In(required=false)
  |     @Out(required=false)
  |     private Kfz kfz;
  |     
  |     @DataModel
  |     private List<Kfz> kfzsList;
  |     
  |     @DataModel
  |     private List<Hersteller> herstellerList;
  |     
  |     
  |     @DataModel
  |     private Set<Filliale> fillLists;
  |     
  |     @DataModelSelection("kfzsList")
  |     private Kfz selectedKfz;
  |     
  |     private Converter converter;
  |     
  |     private List<Kfzmodel> list4select;
  |     
  |     
  |     
  |     @Factory("herstellerList")
  |     @Begin(join=true)
  |     public void setherstellerList(){
  |         
  |         herstellerList = em.createQuery("select h from Hersteller h")
  |         .getResultList();
  |     }
  |     
  |     public void setKmodel(){
  |         list4select = kfz.getHersteller().getKfzmodel();
  |     }
  |     
  |     @Factory("kfzsList")
  |     @Begin(join=true)
  |     public void setkfzsList(){
  |         Usr usr = (Usr) sessionContext.get("usr");
  |         kfzsList = em.createQuery("from Kfz k where k.usr.id = :id")
  |         .setParameter("id",usr.getId())
  |         .getResultList();
  |     }
  |     
  |       public String delKfz(){
  |        
  |         Usr usr = (Usr) sessionContext.get("usr");
  |         String usrname =  usr.getBname();
  |         Usr usr1 = (Usr) em.createQuery("from Usr where bname like :bname")
  |         .setParameter("bname",usrname)
  |         .getSingleResult();
  |         usr1.getKfz().remove(this.kfz);
  |         em.merge(usr1);
  |         
  |         Filliale fill = (Filliale)
em.find(Filliale.class,this.kfz.getFilliale().getId());
  |         fill.getKfz().remove(this.kfz);
  |         em.merge(fill);
  |         
  |         Hersteller her = (Hersteller)
em.find(Hersteller.class,this.kfz.getHersteller().getId());
  |         her.getKfz().remove(this.kfz);
  |         em.merge(her);
  |         
  |         Kfzmodel km = (Kfzmodel)
em.find(Kfzmodel.class,this.kfz.getKfzmodel().getId());
  |         km.getKfz().remove(this.kfz);
  |         em.merge(km);
  |       
  |         
  |         long id = this.kfz.getId();
  |         this.kfzsList.remove(this.kfz);
  |         Kfz kfz1 = (Kfz)  em.find(Kfz.class,id);
  |          this.kfz = null;
  |         em.remove(kfz1);
  |         kfz1 = null;
  | 
  |         return "/fahrzeug";
  |     }
  |       
  |       
  |     @Factory("fillLists")
  |     public void setFList(){
  |         Usr usr = (Usr) sessionContext.get("usr");
  |         String usrname =  usr.getBname();
  |         Usr usr1 = (Usr) em.createQuery("from Usr where bname like :bname")
  |         .setParameter("bname",usrname)
  |         .getSingleResult();
  |         fillLists = usr1.getFill();
  |     }
  |     public String editKfz() {
  |         kfz = selectedKfz;
  |         list4select = kfz.getHersteller().getKfzmodel();
  |         return "/editkfz";
  |     }
  |     @End
  |     public String updateKfz(){
  |         em.merge(kfz);
  |         return "/fahrzeug";
  |     }
  |     @End
  |     public String saveKfz() {
  |         Usr usr = (Usr) sessionContext.get("usr");
  |         Usr usr1 = em.find(Usr.class,usr.getId());
  |         usr1.addKfz(kfz);
  |         em.merge(usr1);
  |         return "/fahrzeug";
  |     }
  |     public String inserKfz() {
  |         Kfz kfz =  em.find(Kfz.class,this.kfz.getId());
  |         kfz.setFree4(true);
  |         em.merge(kfz);
  |         em.flush();
  |         return "/fahrzeug";
  |     }
  |     public String deinserKfz() {
  |         Kfz kfz = em.find(Kfz.class,this.kfz.getId());
  |         kfz.setFree4(false);
  |         em.merge(kfz);
  |         em.flush();
  |         return "/fahrzeug";
  |     }
  |     

Entity Bean Kfz:

  | public class Kfz implements Serializable{
  |     
  |     @Id @GeneratedValue
  |     private Long id;
  |     
  |     @ManyToOne
  |     @JoinColumn(name="hersteller_id")
  |     private Hersteller hersteller;
  |     
  |     @ManyToOne
  |      @JoinColumn(name="kfzmodel_id")
  |     private Kfzmodel kfzmodel;
  |     
  |     @ManyToOne
  |     @JoinColumn(name="usr_id")
  |     private Usr usr;
  |     
  |     @ManyToOne
  |     @JoinColumn(name="fillial_id")
  |     private Filliale filliale;
  |     
  |     @OneToMany(mappedBy="kfz",cascade=CascadeType.ALL,
fetch=FetchType.EAGER)
  |     private Set<Reservierung> reservierung = new HashSet();
  |     

The Exception:

  | 
  | 20:22:26,587 ERROR [SeamPhaseListener] uncaught exception
  | org.jboss.seam.TransactionException: Could not commit transaction
  |         at
org.jboss.seam.jsf.AbstractSeamPhaseListener.commitOrRollback(AbstractSeamPhaseListener.java:323)
  |         at
org.jboss.seam.jsf.TransactionalSeamPhaseListener.handleTransactionsAfterPhase(TransactionalSeamPhaseListener.java:45)
  |         at
org.jboss.seam.jsf.SeamPhaseListener.afterPhase(SeamPhaseListener.java:112)
  |         at
org.apache.myfaces.lifecycle.PhaseListenerManager.informPhaseListenersAfter(PhaseListenerManager.java:89)
  |         at
org.apache.myfaces.lifecycle.LifecycleImpl.invokeApplication(LifecycleImpl.java:345)
  |         at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:86)
  |         at javax.faces.webapp.FacesServlet.service(FacesServlet.java:137)
  |         at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
  |         at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  |         at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:63)
  |         at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:60)
  |         at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
  |         at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45)
  |         at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
  |         at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:57)
  |         at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
  |         at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:79)
  |         at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
  |         at org.jboss.seam.web.SeamFilter.doFilter(SeamFilter.java:84)
  |         at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
  |         at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  |         at
org.ajax4jsf.framework.ajax.xmlfilter.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:96)
  |         at
org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter.java:220)
  |         at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
  |         at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  |         at
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
  |         at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
  |         at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  |         at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
  |         at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
  |         at
org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175)
  |         at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432)
  | Caused by: org.jboss.tm.JBossRollbackException: Unable to commit,
tx=TransactionImpl:XidImpl[FormatId=257, GlobalId=kostja-mobil/468, BranchQual=,
localId=468] status=STATUS_NO_TRANSACTION; - nested throwable:
(javax.persistence.EntityNotFoundException: deleted entity passed to persist:
[kk.rentform.entity.Kfz#<null>])
  |         at org.jboss.tm.TransactionImpl.commit(TransactionImpl.java:372)
  |         at org.jboss.tm.TxManager.commit(TxManager.java:240)
  |         at
org.jboss.tm.usertx.client.ServerVMClientUserTransaction.commit(ServerVMClientUserTransaction.java:140)
  |         at
org.jboss.seam.jsf.AbstractSeamPhaseListener.commitOrRollback(AbstractSeamPhaseListener.java:313)
  |         at
org.jboss.seam.jsf.TransactionalSeamPhaseListener.handleTransactionsAfterPhase(TransactionalSeamPhaseListener.java:45)
  |         at
org.jboss.seam.jsf.SeamPhaseListener.afterPhase(SeamPhaseListener.java:112)
  |         at
org.apache.myfaces.lifecycle.PhaseListenerManager.informPhaseListenersAfter(PhaseListenerManager.java:89)
  |         at
org.apache.myfaces.lifecycle.LifecycleImpl.invokeApplication(LifecycleImpl.java:345)
  |         at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:86)
  |         at javax.faces.webapp.FacesServlet.service(FacesServlet.java:137)
  |         at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
  |         at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  |         at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:63)
  |         at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:60)
  |         at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
  |         at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45)
  |         at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
  |         at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:57)
  |         at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
  |         at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:79)
  |         at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
  |         at org.jboss.seam.web.SeamFilter.doFilter(SeamFilter.java:84)
  |         at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
  |         at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  |         at
org.ajax4jsf.framework.ajax.xmlfilter.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:96)
  |         at
org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter.java:220)
  |         at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
  |         at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  |         at
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
  |         at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
  |         at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  |         at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
  | Caused by: javax.persistence.EntityNotFoundException: deleted entity passed to
persist: [kk.rentform.entity.Kfz#<null>]
  |         at
org.hibernate.ejb.AbstractEntityManagerImpl.throwPersistenceException(AbstractEntityManagerImpl.java:631)
  |         at
org.hibernate.ejb.AbstractEntityManagerImpl$1.beforeCompletion(AbstractEntityManagerImpl.java:524)
  |         at org.jboss.tm.TransactionImpl.doBeforeCompletion(TransactionImpl.java:1491)
  |         at org.jboss.tm.TransactionImpl.beforePrepare(TransactionImpl.java:1110)
  |         at org.jboss.tm.TransactionImpl.commit(TransactionImpl.java:324)
  |         at org.jboss.tm.TxManager.commit(TxManager.java:240)
  |         at
org.jboss.tm.usertx.client.ServerVMClientUserTransaction.commit(ServerVMClientUserTransaction.java:140)
  |         at
org.jboss.seam.jsf.AbstractSeamPhaseListener.commitOrRollback(AbstractSeamPhaseListener.java:313)
  |         at
org.jboss.seam.jsf.TransactionalSeamPhaseListener.handleTransactionsAfterPhase(TransactionalSeamPhaseListener.java:45)
  |         at
org.jboss.seam.jsf.SeamPhaseListener.afterPhase(SeamPhaseListener.java:112)
  |         at
org.apache.myfaces.lifecycle.PhaseListenerManager.informPhaseListenersAfter(PhaseListenerManager.java:89)
  |         at
org.apache.myfaces.lifecycle.LifecycleImpl.invokeApplication(LifecycleImpl.java:345)
  |         at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:86)
  |         at javax.faces.webapp.FacesServlet.service(FacesServlet.java:137)
  |         at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
  |         at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  |         at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:63)
  |         at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:60)
  |         at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
  |         at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45)
  |         at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
  |         at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:57)
  |         at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
  |         at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:79)
  |         at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
  | 
  | 

If the "<h:commandButton value="Loeschen"
action="#{fahrzeugin.delKfz}"  />" action fired

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[jboss-user] [JBoss Seam] - I get a exception