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https://issues.apache.org/jira/browse/NIFI-3175?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Pierre Villard resolved NIFI-3175.
----------------------------------
Resolution: Fixed
Fix Version/s: 1.2.0
> 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
> Components: Extensions
> Affects Versions: 1.1.0
> Reporter: Wesley L Lawrence
> Priority: Minor
> Fix For: 1.2.0
>
>
> 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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