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<td class="page-title-pattern-first-line " style="padding: 0; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; padding-top: 10px"> <a href="https://hibernate.atlassian.net/browse/HHH?atlOrigin=eyJpIjoiNTUwMWM5ZWE4NWVjNDYxNzgwOTQzZDAxNWUzN2U5NWEiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none">Hibernate ORM</a> / <a href="https://hibernate.atlassian.net/browse/HHH-13110?atlOrigin=eyJpIjoiNTUwMWM5ZWE4NWVjNDYxNzgwOTQzZDAxNWUzN2U5NWEiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-434c7189-594b-4acd-a2b8-f892882ead08" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HHH-13110?atlOrigin=eyJpIjoiNTUwMWM5ZWE4NWVjNDYxNzgwOTQzZDAxNWUzN2U5NWEiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none">HHH-13110</a> </td>
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<td style="vertical-align: top;; padding: 0; border-collapse: collapse; padding-right: 5px; font-size: 20px; line-height: 30px; mso-line-height-rule: exactly" class="page-title-pattern-header-container"> <span class="page-title-pattern-header" style="font-family: Arial, sans-serif; padding: 0; font-size: 20px; line-height: 30px; mso-text-raise: 2px; mso-line-height-rule: exactly; vertical-align: middle"> <a href="https://hibernate.atlassian.net/browse/HHH-13110?atlOrigin=eyJpIjoiNTUwMWM5ZWE4NWVjNDYxNzgwOTQzZDAxNWUzN2U5NWEiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none">@PreUpdate method on a Embaddle null on the parent caused NullPointerException</a> </span> </td>
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<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="plum117" id="email_plum117" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=plum117" style="color:#6c797f;; color: #3b73af; text-decoration: none">David Prévost</a> </td>
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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0; border-collapse: collapse; padding: 0 0 10px"> <span class="diffcontext">I have a class A with a relation to a BEmbeddable. The BEmbeddable have a @PreUpdate method.<br><br>When creating the entity A with B null, then load it from database (mysql). B is still null. Then I set B</span> <span class="diffaddedchars" style="background-color:#ddfade;"> to null</span> <span class="diffcontext"> which created B</span> <span class="diffaddedchars" style="background-color:#ddfade;"> internally to set some values</span> <span class="diffcontext">. Then save and get the error below.<br><br>Basically the problem is that we try to call the method PreUpdate on a null elemnt of B.<br><br>sun.reflect.NativeMethodAccessorImpl#invoke0<br><br>In Debug:<br>{noformat}<br>invoke:62, NativeMethodAccessorImpl {sun.reflect}<br>invoke:43, DelegatingMethodAccessorImpl {sun.reflect}<br>invoke:498, Method {java.lang.reflect}<br>performCallback:35, EmbeddableCallback {org.hibernate.jpa.event.internal}<br>callback:97, CallbackRegistryImpl {org.hibernate.jpa.event.internal}<br>preCreate:57, CallbackRegistryImpl {org.hibernate.jpa.event.internal}<br>saveWithGeneratedId:116, AbstractSaveEventListener {org.hibernate.event.internal}<br>entityIsTransient:192, DefaultPersistEventListener {org.hibernate.event.internal}<br>onPersist:135, DefaultPersistEventListener {org.hibernate.event.internal}<br>onPersist:62, DefaultPersistEventListener {org.hibernate.event.internal}<br>firePersist:800, SessionImpl {org.hibernate.internal}<br>persist:785, SessionImpl {org.hibernate.internal}<br>{noformat}<br><br>Line 62 is `invoke0(method, obj, args)` with method = @PreUpdate method and obj is null.<br><br>{code}<br> @Override<br> public boolean performCallback(Object entity) {<br> try {<br> Object embeddable = embeddableGetter.get( entity );embeddable is null<br> callbackMethod.invoke( embeddable ); <-- missing at least null check here?<br> return true;<br> }<br> catch (InvocationTargetException e) {<br> //keep runtime exceptions as is<br> if ( e.getTargetException() instanceof RuntimeException ) {<br> throw (RuntimeException) e.getTargetException();<br> }<br> else {<br> throw new RuntimeException( e.getTargetException() );<br> }<br> }<br> catch (Exception e) {<br> throw new RuntimeException( e );<br> }<br> }<br>{code}<br><br><br>Printed stack trace:<br>{noformat}<br>java.lang.RuntimeException: java.lang.NullPointerException<br><br> at org.hibernate.jpa.event.internal.EmbeddableCallback.performCallback(EmbeddableCallback.java:48)<br> at org.hibernate.jpa.event.internal.CallbackRegistryImpl.callback(CallbackRegistryImpl.java:97)<br> at org.hibernate.jpa.event.internal.CallbackRegistryImpl.preCreate(CallbackRegistryImpl.java:57)<br> at org.hibernate.event.internal.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:116)<br> at org.hibernate.event.internal.DefaultPersistEventListener.entityIsTransient(DefaultPersistEventListener.java:192)<br> at org.hibernate.event.internal.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:135)<br> at org.hibernate.event.internal.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:62)<br> at org.hibernate.internal.SessionImpl.firePersist(SessionImpl.java:800)<br> at org.hibernate.internal.SessionImpl.persist(SessionImpl.java:785)<br> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<br> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)<br> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)<br> at java.lang.reflect.Method.invoke(Method.java:498)<br> at org.springframework.orm.jpa.SharedEntityManagerCreator$SharedEntityManagerInvocationHandler.invoke(SharedEntityManagerCreator.java:301)<br> at com.sun.proxy.$Proxy113.persist(Unknown Source)<br> at org.springframework.data.jpa.repository.support.SimpleJpaRepository.save(SimpleJpaRepository.java:508)<br> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<br> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)<br> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)<br> at java.lang.reflect.Method.invoke(Method.java:498)<br> at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.executeMethodOn(RepositoryFactorySupport.java:515)<br> at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.doInvoke(RepositoryFactorySupport.java:500)<br> at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.invoke(RepositoryFactorySupport.java:477)<br> at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)<br> at org.springframework.data.projection.DefaultMethodInvokingMethodInterceptor.invoke(DefaultMethodInvokingMethodInterceptor.java:56)<br> at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)<br> at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99)<br> at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:282)<br> at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)<br> at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)<br> at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:136)<br> at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)<br> at org.springframework.data.jpa.repository.support.CrudMethodMetadataPostProcessor$CrudMethodMetadataPopulatingMethodInterceptor.invoke(CrudMethodMetadataPostProcessor.java:133)<br> at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)<br> at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)<br> at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)<br> at org.springframework.data.repository.core.support.SurroundingTransactionDetectorMethodInterceptor.invoke(SurroundingTransactionDetectorMethodInterceptor.java:57)<br> at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)<br> at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213)<br> at com.sun.proxy.$Proxy152.save(Unknown Source)<br>{noformat}</span> </td>
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