[ https://issues.apache.org/jira/browse/NIFI-4841?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Charlie Meyer updated NIFI-4841: -------------------------------- Attachment: NIFI-4841.xml > NPE when reverting local modifications to a versioned process group > ------------------------------------------------------------------- > > Key: NIFI-4841 > URL: https://issues.apache.org/jira/browse/NIFI-4841 > Project: Apache NiFi > Issue Type: Bug > Affects Versions: 1.5.0 > Reporter: Charlie Meyer > Priority: Major > Attachments: NIFI-4841.xml > > > I created a process group via importing from the registry. I then made a few > modifications including settings properties and connecting some components. I > then attempted to revert my local changes so I could update the flow to a > newer version. When reverting the local changes, NiFi threw a NPE with the > following stack trace: > {noformat} > 2018-02-05 17:18:52,356 INFO [Version Control Update Thread-1] > org.apache.nifi.web.api.VersionsResource Stopping 1 Processors > 2018-02-05 17:18:52,477 ERROR [Version Control Update Thread-1] > org.apache.nifi.web.api.VersionsResource Failed to update flow to new version > java.lang.NullPointerException: null > at > org.apache.nifi.web.dao.impl.StandardProcessGroupDAO.scheduleComponents(StandardProcessGroupDAO.java:179) > at > org.apache.nifi.web.dao.impl.StandardProcessGroupDAO$$FastClassBySpringCGLIB$$10a99b47.invoke(<generated>) > at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) > at > org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:738) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) > at > org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) > at > org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:673) > at > org.apache.nifi.web.dao.impl.StandardProcessGroupDAO$$EnhancerBySpringCGLIB$$bc287b8b.scheduleComponents(<generated>) > at > org.apache.nifi.web.StandardNiFiServiceFacade$3.update(StandardNiFiServiceFacade.java:981) > at > org.apache.nifi.web.revision.NaiveRevisionManager.updateRevision(NaiveRevisionManager.java:120) > at > org.apache.nifi.web.StandardNiFiServiceFacade.scheduleComponents(StandardNiFiServiceFacade.java:976) > at > org.apache.nifi.web.StandardNiFiServiceFacade$$FastClassBySpringCGLIB$$358780e0.invoke(<generated>) > at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) > at > org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:738) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) > at > org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:85) > at > org.apache.nifi.web.NiFiServiceFacadeLock.proceedWithWriteLock(NiFiServiceFacadeLock.java:173) > at > org.apache.nifi.web.NiFiServiceFacadeLock.scheduleLock(NiFiServiceFacadeLock.java:102) > at sun.reflect.GeneratedMethodAccessor557.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:629) > at > org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:618) > at > org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:70) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) > at > org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) > at > org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:673) > at > org.apache.nifi.web.StandardNiFiServiceFacade$$EnhancerBySpringCGLIB$$8a758fa4.scheduleComponents(<generated>) > at > org.apache.nifi.web.util.LocalComponentLifecycle.stopComponents(LocalComponentLifecycle.java:125) > at > org.apache.nifi.web.util.LocalComponentLifecycle.scheduleComponents(LocalComponentLifecycle.java:66) > at > org.apache.nifi.web.api.VersionsResource.updateFlowVersion(VersionsResource.java:1365) > at > org.apache.nifi.web.api.VersionsResource.lambda$null$22(VersionsResource.java:1305) > at > org.apache.nifi.web.api.concurrent.AsyncRequestManager$2.run(AsyncRequestManager.java:109) > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748){noformat} -- This message was sent by Atlassian JIRA (v7.6.3#76005)