Bryan Bende created NIFI-13608:
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Summary: NPE from Empty All Queues when there is no data to drop
Key: NIFI-13608
URL: https://issues.apache.org/jira/browse/NIFI-13608
Project: Apache NiFi
Issue Type: Bug
Affects Versions: 2.0.0-M4
Reporter: Bryan Bende
{code:java}
java.lang.NullPointerException: Cannot invoke
"org.apache.nifi.controller.queue.DropFlowFileStatus.getRequestIdentifier()"
because "dropRequest" is null
at
org.apache.nifi.web.api.dto.DtoFactory.createDropRequestDTO(DtoFactory.java:546)
at
org.apache.nifi.web.StandardNiFiServiceFacade.createDropAllFlowFilesInProcessGroup(StandardNiFiServiceFacade.java:2323)
at
java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at
org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:354)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:196)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
at
org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:768)
at
org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:89)
at
org.apache.nifi.web.NiFiServiceFacadeLock.proceedWithWriteLock(NiFiServiceFacadeLock.java:179)
at
org.apache.nifi.web.NiFiServiceFacadeLock.createLock(NiFiServiceFacadeLock.java:42)
at
java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at
org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:637)
at
org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:627)
at
org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:71)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:184)
at
org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:768)
at
org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:97)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:184)
at
org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:768)
at
org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:720)
at
org.apache.nifi.web.StandardNiFiServiceFacade$$SpringCGLIB$$0.createDropAllFlowFilesInProcessGroup(<generated>)
at
org.apache.nifi.web.api.ProcessGroupResource.lambda$createEmptyAllConnectionsRequest$7(ProcessGroupResource.java:633)
{code}
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