[jboss-jira] [JBoss JIRA] Created: (JBPORTAL-1333) Executing ContentCreateNewVersionCommand causes NullPointerException
Chunyun Zhao (JIRA)
jira-events at lists.jboss.org
Sun Apr 8 16:20:58 EDT 2007
Executing ContentCreateNewVersionCommand causes NullPointerException
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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
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
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