[jboss-jira] [JBoss JIRA] Resolved: (JBPORTAL-1333) Executing ContentCreateNewVersionCommand causes NullPointerException

Executing ContentCreateNewVersionCommand causes NullPointerException -------------------------------------------------------------------- Key: JBPORTAL-1333 URL: http://jira.jboss.com/jira/browse/JBPORTAL-1333 Project: JBoss Portal Issue Type: Bug Security Level: Public(Everyone can see) Components: Portal CMS Affects Versions: 2.6.Beta1 Environment: Fedora Linux, JBoss-4.0.5.GA, JBoss Portal 2.6 Beta1 Reporter: Chunyun Zhao Assigned To: Sohil Shah Fix For: 2.6.CR1 Following is the code in my application that fails with NullPointerException: Command cmd = repository.getCommandFactory().createContentCreateNewVersionCommand(cnt, true); repository.execute(cmd); Here is the stacktrace: java.lang.NullPointerException at java.util.StringTokenizer.<init>(StringTokenizer.java:182) at java.util.StringTokenizer.<init>(StringTokenizer.java:204) at org.jboss.portal.cms.impl.jcr.command.ACLEnforcer.computeAccess(ACLEnforcer.java:361) at org.jboss.portal.cms.impl.jcr.command.ACLEnforcer.hasWriteAccess(ACLEnforcer.java:266) at org.jboss.portal.cms.impl.jcr.command.ACLEnforcer.hasAccess(ACLEnforcer.java:126) at org.jboss.portal.cms.security.AuthorizationManagerImpl.checkPermission(AuthorizationManagerImpl.java:127) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155) at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94) at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:133) at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:142) at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659) at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210) at $Proxy45.checkPermission(Unknown Source) at org.jboss.portal.cms.impl.interceptors.ACLInterceptor.invoke(ACLInterceptor.java:190) at org.jboss.portal.cms.CMSInterceptor.invoke(CMSInterceptor.java:36) at org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:115) at org.jboss.portal.common.invocation.Invocation.invoke(Invocation.java:157) at org.jboss.portal.cms.impl.jcr.JCRCMS.execute(JCRCMS.java:593) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155) at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94) at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:133) at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:142) at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659) at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210) at $Proxy493.execute(Unknown Source) at com.vec.ContentManagementServiceBean.createFile(ContentManagementServiceBean.java:135) at com.vec.ContentManagementServiceBean.store(ContentManagementServiceBean.java:95) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:112) at org.jboss.ejb3.interceptor.InvocationContextImpl.proceed(InvocationContextImpl.java:166) at net.taylor.trace.TraceInterceptor.invoke(TraceInterceptor.java:59) at sun.reflect.GeneratedMethodAccessor275.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.jboss.ejb3.interceptor.InvocationContextImpl.proceed(InvocationContextImpl.java:118) at org.jboss.ejb3.interceptor.EJB3InterceptorsInterceptor.invoke(EJB3InterceptorsInterceptor.java:63) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) at org.jboss.ejb3.entity.TransactionScopedEntityManagerInterceptor.invoke(TransactionScopedEntityManagerInterceptor.java:54) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) at org.jboss.ejb3.AllowedOperationsInterceptor.invoke(AllowedOperationsInterceptor.java:46) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) at org.jboss.aspects.tx.TxPolicy.invokeInCallerTx(TxPolicy.java:126) ... 318 more After I dig into the source code, I believe the problem is with the hasWriteAccess and computeAccess methods of ACLEnforcer class. Basically when the command is ContentCreateNewVersionCommand, hasWriteAccess calls computeAccess with a null path which is then causing the NullPointerException. -Chunyun Zhao