addNotification Error creating notification

[jian yang]

2021-05-19 11:20:56,177 ERROR [http-nio-8090-exec-6] [mywork.providers.confluence.ConfluenceEventListener] addNoti
fication Error creating notification
-- referer: http://iconfluence.liby.ltd/pages/viewpage.action?pageId=41385985 | url: /rest/tinymce/1/content/413
85985/comment | traceId: acd41819589f3629 | userName: yangjian
java.lang.NullPointerException
at com.atlassian.mywork.providers.confluence.ConfluenceEventListener.addNotification(ConfluenceEventListen
er.java:546)
at com.atlassian.mywork.providers.confluence.ConfluenceEventListener.lambda$onCommentEvent$2(ConfluenceEve
ntListener.java:259)
at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183)
at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150)
at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173)
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:485)
at com.atlassian.mywork.providers.confluence.ConfluenceEventListener.onCommentEvent(ConfluenceEventListene
r.java:235)
at com.atlassian.mywork.providers.confluence.ConfluenceEventListener.onCommentCreatedEvent(ConfluenceEvent
Listener.java:194)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.atlassian.event.internal.SingleParameterMethodListenerInvoker.invoke(SingleParameterMethodListenerI
nvoker.java:42)
at com.atlassian.confluence.event.ConfluenceListenerHandlersConfiguration$TimedListenerInvoker.invoke(Conf
luenceListenerHandlersConfiguration.java:96)
at com.atlassian.confluence.event.ConfluenceEventDispatcher$VCacheRequestContextRunnableFactory$1.lambda$r
un$0(ConfluenceEventDispatcher.java:93)
at com.atlassian.confluence.vcache.VCacheRequestContextOperations.lambda$doInRequestContext$0(VCacheReques
tContextOperations.java:50)
at com.atlassian.confluence.impl.vcache.VCacheRequestContextManager.doInRequestContextInternal(VCacheReque
stContextManager.java:84)
at com.atlassian.confluence.impl.vcache.VCacheRequestContextManager.doInRequestContext(VCacheRequestContex
tManager.java:68)
at com.atlassian.confluence.vcache.VCacheRequestContextOperations.doInRequestContext(VCacheRequestContextO
perations.java:49)
at com.atlassian.confluence.event.ConfluenceEventDispatcher$VCacheRequestContextRunnableFactory$1.run(Conf
luenceEventDispatcher.java:93)
at com.atlassian.event.internal.AsynchronousAbleEventDispatcher.dispatch(AsynchronousAbleEventDispatcher.j
ava:85)
at com.atlassian.event.internal.EventPublisherImpl.invokeListeners(EventPublisherImpl.java:227)
at com.atlassian.event.internal.EventPublisherImpl.publish(EventPublisherImpl.java:112)
at com.atlassian.confluence.event.TimingEventPublisher.publish(TimingEventPublisher.java:76)
at com.atlassian.confluence.pages.DefaultCommentManager.saveComment(DefaultCommentManager.java:133)
at com.atlassian.confluence.pages.DefaultCommentManager.addCommentToObject(DefaultCommentManager.java:110)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:343)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation
.java:198)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:16
3)
at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(Transactio
nAspectSupport.java:295)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:9
8)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:18
6)
at com.atlassian.spring.interceptors.SpringProfilingInterceptor.invoke(SpringProfilingInterceptor.java:16)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:18
6)
at com.atlassian.confluence.util.profiling.ConfluenceMonitoringMethodInterceptor.invoke(ConfluenceMonitori
ngMethodInterceptor.java:36)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:18
6)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:212)
at com.sun.proxy.$Proxy173.addCommentToObject(Unknown Source)
at com.atlassian.confluence.content.service.comment.CreateCommentCommandImpl.executeInternal(CreateCommentCommandImpl.java:91)
at com.atlassian.confluence.core.service.AbstractServiceCommand$ServiceCommandState$2.execute(AbstractServiceCommand.java:148)
at com.atlassian.confluence.core.service.AbstractServiceCommand.execute(AbstractServiceCommand.java:60)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:343)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:295)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:98)

[jian yang]

i just upgrade from 6.15.4 to 7.4.8, this bug still occures, why?

[Manuel Bähnisch]

I'm having trouble with the same issue on my instance. Also haven't found any other related articles. Has anyone by chance found a solution for this? 

[jian yang]

someone else can help?