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https://issues.apache.org/jira/browse/NIFI-753?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14617782#comment-14617782
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Aldrin Piri commented on NIFI-753:
----------------------------------
Build looks good, contrib passes and code addresses the provided stacktrace. +1
> NPE when reading in provenance data
> -----------------------------------
>
> Key: NIFI-753
> URL: https://issues.apache.org/jira/browse/NIFI-753
> Project: Apache NiFi
> Issue Type: Bug
> Components: Core Framework
> Affects Versions: 0.2.0
> Reporter: Mark Payne
> Assignee: Mark Payne
> Priority: Blocker
> Fix For: 0.2.0
>
> Attachments:
> 0001-NIFI-753-when-truncating-value-take-null-values-into.patch
>
>
> If an attribute is removed, NiFi will fail to restart:
> Caused by: java.lang.RuntimeException: Unable to create Provenance Repository
> at
> org.apache.nifi.controller.FlowController.<init>(FlowController.java:411)
> ~[na:na]
> at
> org.apache.nifi.controller.FlowController.createStandaloneInstance(FlowController.java:350)
> ~[na:na]
> at
> org.apache.nifi.spring.FlowControllerFactoryBean.getObject(FlowControllerFactoryBean.java:63)
> ~[na:na]
> at
> org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:168)
> ~[na:na]
> ... 130 common frames omitted
> Caused by: java.lang.NullPointerException: null
> at
> org.apache.nifi.provenance.StandardRecordReader.readAttributes(StandardRecordReader.java:372)
> ~[na:na]
> at
> org.apache.nifi.provenance.StandardRecordReader.nextRecord(StandardRecordReader.java:313)
> ~[na:na]
> at
> org.apache.nifi.provenance.PersistentProvenanceRepository.mergeJournals(PersistentProvenanceRepository.java:1356)
> ~[na:na]
> at
> org.apache.nifi.provenance.PersistentProvenanceRepository.recoverJournalFiles(PersistentProvenanceRepository.java:1136)
> ~[na:na]
> at
> org.apache.nifi.provenance.PersistentProvenanceRepository.recover(PersistentProvenanceRepository.java:572)
> ~[na:na]
> at
> org.apache.nifi.provenance.PersistentProvenanceRepository.initialize(PersistentProvenanceRepository.java:212)
> ~[na:na]
> at
> org.apache.nifi.controller.FlowController.<init>(FlowController.java:407)
> ~[na:na]
> ... 133 common frames omitted
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