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https://issues.apache.org/jira/browse/NIFI-6882?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17000134#comment-17000134
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Josh commented on NIFI-6882:
----------------------------
[~markap14], Thanks! You are correct. I was able to isolate the issue and I am
testing a potential fix. Also added some additional unit tests. Is there any
way for me to assign this ticket to myself?
> PutFile throws NullPointerException if destination directory doesn't exist
> --------------------------------------------------------------------------
>
> Key: NIFI-6882
> URL: https://issues.apache.org/jira/browse/NIFI-6882
> Project: Apache NiFi
> Issue Type: Bug
> Components: Extensions
> Affects Versions: 1.10.0
> Reporter: Mark Payne
> Priority: Critical
>
> I have a PutFile processor that is configured to create directories if they
> don't exist. I have the directory set to "heap-dumps", which does not exist.
> When data came into the processor, it started throwing the following NPE:
> {code}
> 2019-11-18 16:46:14,879 ERROR [Timer-Driven Process Thread-2]
> o.a.nifi.processors.standard.PutFile
> PutFile[id=0b173f77-d60a-1ce8-d59e-4a9aeff49dbf] Penalizing
> StandardFlowFileRecord[uuid=38a6849b-965b-46b2-96d3-fe37a1c22cf8,claim=StandardContentClaim
> [resourceClaim=StandardResourceClaim[id=1574113470589-2, container=default,
> section=2], offset=0,
> length=1139822320],offset=0,name=heap.bin.gz,size=1139822320] and
> transferring to failure due to java.lang.NullPointerException:
> java.lang.NullPointerException
> java.lang.NullPointerException: null
> at java.nio.file.Files.provider(Files.java:97)
> at java.nio.file.Files.exists(Files.java:2385)
> at
> org.apache.nifi.processors.standard.PutFile.onTrigger(PutFile.java:243)
> at
> org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27)
> at
> org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1176)
> at
> org.apache.nifi.controller.tasks.ConnectableTask.invoke(ConnectableTask.java:213)
> at
> org.apache.nifi.controller.scheduling.TimerDrivenSchedulingAgent$1.run(TimerDrivenSchedulingAgent.java:117)
> at org.apache.nifi.engine.FlowEngine$2.run(FlowEngine.java:110)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> {code}
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