[
https://issues.apache.org/jira/browse/NIFI-3175?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15733728#comment-15733728
]
Wesley L Lawrence edited comment on NIFI-3175 at 12/9/16 12:03 AM:
-------------------------------------------------------------------
Fix available at; https://github.com/apache/nifi/pull/1311
{code}
Thank you for submitting a contribution to Apache NiFi.
In order to streamline the review of the contribution we ask you
to ensure the following steps have been taken:
### For all changes:
- [ Y ] Is there a JIRA ticket associated with this PR? Is it referenced
in the commit message?
- [ Y ] Does your PR title start with NIFI-XXXX where XXXX is the JIRA number
you are trying to resolve? Pay particular attention to the hyphen "-" character.
- [ Y ] Has your PR been rebased against the latest commit within the target
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- [ Y ] Is your initial contribution a single, squashed commit?
### For code changes:
- [ Y ] Have you ensured that the full suite of tests is executed via mvn
-Pcontrib-check clean install at the root nifi folder?
- [ Y ] Have you written or updated unit tests to verify your changes?
- [N/A] If adding new dependencies to the code, are these dependencies licensed
in a way that is compatible for inclusion under [ASF
2.0](http://www.apache.org/legal/resolved.html#category-a)?
- [N/A] If applicable, have you updated the LICENSE file, including the main
LICENSE file under nifi-assembly?
- [N/A] If applicable, have you updated the NOTICE file, including the main
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- [N/A] If adding new Properties, have you added .displayName in addition to
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### For documentation related changes:
- [N/A] Have you ensured that format looks appropriate for the output in which
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### Note:
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{code}
was (Author: wesleylawrence):
Fix available at; https://github.com/Wesley-Lawrence/nifi/tree/NIFI-3175.
Reading through [Contributor
Guide|https://cwiki.apache.org/confluence/display/NIFI/Contributor+Guide] still.
> ValidateCSV processor throws NullPointerException when printing an empty CSV
> column
> -----------------------------------------------------------------------------------
>
> Key: NIFI-3175
> URL: https://issues.apache.org/jira/browse/NIFI-3175
> Project: Apache NiFi
> Issue Type: Bug
> Reporter: Wesley L Lawrence
> Priority: Minor
>
> For example, given a CSV file with the line;
> {code}
> Hello,,World
> {code}
> And the ValidateCSV processor is given the Super-CSV schema of;
> {code}
> Null,Null,Null
> {code}
> And exception such as this will be thrown;
> {code}
> 2016-12-08 16:58:27,061 ERROR [Timer-Driven Process Thread-9]
> o.a.nifi.processors.standard.ValidateCsv
> ValidateCsv[id=e05389fa-0158-1000-75dc-d6a79554c96a]
> ValidateCsv[id=e05389fa-0158-1000-75dc-d6a7955
> 4c96a] failed to process due to java.lang.NullPointerException; rolling back
> session: java.lang.NullPointerException
> 2016-12-08 16:58:27,062 ERROR [Timer-Driven Process Thread-9]
> o.a.nifi.processors.standard.ValidateCsv
> java.lang.NullPointerException: null
> at
> org.apache.nifi.processors.standard.ValidateCsv.print(ValidateCsv.java:584)
> ~[nifi-standard-processors-1.1.0.jar:1.1.0]
> at
> org.apache.nifi.processors.standard.ValidateCsv.access$000(ValidateCsv.java:89)
> ~[nifi-standard-processors-1.1.0.jar:1.1.0]
> at
> org.apache.nifi.processors.standard.ValidateCsv$1$3.process(ValidateCsv.java:484)
> ~[nifi-standard-processors-1.1.0.jar:1.1.0]
> at
> org.apache.nifi.controller.repository.StandardProcessSession.append(StandardProcessSession.java:2412)
> ~[nifi-framework-core-1.1.0.jar:1.1.0]
> at
> org.apache.nifi.processors.standard.ValidateCsv$1.process(ValidateCsv.java:481)
> ~[nifi-standard-processors-1.1.0.jar:1.1.0]
> at
> org.apache.nifi.controller.repository.StandardProcessSession.read(StandardProcessSession.java:2082)
> ~[nifi-framework-core-1.1.0.jar:1.1.0]
> at
> org.apache.nifi.controller.repository.StandardProcessSession.read(StandardProcessSession.java:2053)
> ~[nifi-framework-core-1.1.0.jar:1.1.0]
> at
> org.apache.nifi.processors.standard.ValidateCsv.onTrigger(ValidateCsv.java:444)
> ~[nifi-standard-processors-1.1.0.jar:1.1.0]
> at
> org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27)
> ~[nifi-api-1.1.0.jar:1.1.0]
> at
> org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1099)
> [nifi-framework-core-1.1.0.jar:1.1.0]
> at
> org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask.call(ContinuallyRunProcessorTask.java:136)
> [nifi-framework-core-1.1.0.jar:1.1.0]
> at
> org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask.call(ContinuallyRunProcessorTask.java:47)
> [nifi-framework-core-1.1.0.jar:1.1.0]
> at
> org.apache.nifi.controller.scheduling.TimerDrivenSchedulingAgent$1.run(TimerDrivenSchedulingAgent.java:132)
> [nifi-framework-core-1.1.0.jar:1.1.0]
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> [na:1.8.0_60]
> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
> [na:1.8.0_60]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
> [na:1.8.0_60]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
> [na:1.8.0_60]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> [na:1.8.0_60]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> [na:1.8.0_60]
> at java.lang.Thread.run(Thread.java:745) [na:1.8.0_60]
> {code}
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