[
https://issues.apache.org/jira/browse/NIFI-3927?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Pierre Villard resolved NIFI-3927.
----------------------------------
Resolution: Feedback Received
Apache NiFi 1.x is no longer maintained and no new release is planned on the
1.x release line. Marking as resolved as part of a cleanup operation. Please
open a new one with an updated description if this is still relevant for NiFi
2.x.
> Extract HL7 Attributes throwing NULLpointerException
> ----------------------------------------------------
>
> Key: NIFI-3927
> URL: https://issues.apache.org/jira/browse/NIFI-3927
> Project: Apache NiFi
> Issue Type: Bug
> Components: Extensions
> Affects Versions: 1.0.0
> Environment: NiFi with HortonWorks
> Reporter: Raj karan
> Assignee: Joey Frazee
> Priority: Major
> Attachments: null pointer.png, pipe_ended_charcter_encoded_ascii.png,
> resultWithDefault.txt, source.txt, when not ended with pipe.png
>
>
> I have an HL7 file which I want to put in HBase, So I am parsing this file
> through ExtractHL7Attributes processor. With the default value for every
> property processor works with no error but resultant attributes file only
> have one segment. When I sets `Use Segment Names` property true it throws
> NULLPointerException.
> Stack trace:
> 2017-05-17 11:11:58,390 INFO [Heartbeat Monitor Thread-1]
> o.a.n.c.c.h.AbstractHeartbeatMonitor Finished processing 1 heartbeats in 4756
> nanos
> 2017-05-17 11:11:58,847 ERROR [Timer-Driven Process Thread-2]
> o.a.n.p.hl7.ExtractHL7Attributes
> ExtractHL7Attributes[id=bea89fef-86db-1094-ffff-ffff81c2e524] Failed to
> extract attributes from
> StandardFlowFileRecord[uuid=73a649fe-261c-40d2-bad7-b0bc595c0158,claim=StandardContentClaim
> [resourceClaim=StandardResourceClaim[id=1495030753601-25550,
> container=default, section=974], offset=912561,
> length=288],offset=0,name=source.txt,size=288] due to
> ca.uhn.hl7v2.HL7Exception: The HL7 version 2.3
> EVN is not recognized: ca.uhn.hl7v2.HL7Exception: The HL7 version 2.3
> EVN is not recognized
> 2017-05-17 11:11:58,848 ERROR [Timer-Driven Process Thread-2]
> o.a.n.p.hl7.ExtractHL7Attributes
> ca.uhn.hl7v2.HL7Exception: The HL7 version 2.3
> EVN is not recognized
> at ca.uhn.hl7v2.parser.Parser.assertVersionExists(Parser.java:527)
> ~[hapi-base-2.2.jar:na]
> at ca.uhn.hl7v2.parser.Parser.parse(Parser.java:208)
> ~[hapi-base-2.2.jar:na]
> at ca.uhn.hl7v2.parser.PipeParser.parse(PipeParser.java:1018)
> ~[hapi-base-2.2.jar:na]
> at
> org.apache.nifi.processors.hl7.ExtractHL7Attributes.onTrigger(ExtractHL7Attributes.java:195)
> ~[nifi-hl7-processors-1.0.0.2.0.2.0-17.jar:1.0.0.2.0.2.0-17]
> at
> org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27)
> [nifi-api-1.0.0.2.0.2.0-17.jar:1.0.0.2.0.2.0-17]
> at
> org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1064)
> [nifi-framework-core-1.0.0.2.0.2.0-17.jar:1.0.0.2.0.2.0-17]
> at
> org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask.call(ContinuallyRunProcessorTask.java:136)
> [nifi-framework-core-1.0.0.2.0.2.0-17.jar:1.0.0.2.0.2.0-17]
> at
> org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask.call(ContinuallyRunProcessorTask.java:47)
> [nifi-framework-core-1.0.0.2.0.2.0-17.jar:1.0.0.2.0.2.0-17]
> at
> org.apache.nifi.controller.scheduling.TimerDrivenSchedulingAgent$1.run(TimerDrivenSchedulingAgent.java:132)
> [nifi-framework-core-1.0.0.2.0.2.0-17.jar:1.0.0.2.0.2.0-17]
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> [na:1.8.0_77]
> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
> [na:1.8.0_77]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
> [na:1.8.0_77]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
> [na:1.8.0_77]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> [na:1.8.0_77]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> [na:1.8.0_77]
> at java.lang.Thread.run(Thread.java:745) [na:1.8.0_77]
> 2017-05-17 11:11:58,852 ERROR [Timer-Driven Process Thread-1]
> o.a.n.p.hl7.ExtractHL7Attributes
> ExtractHL7Attributes[id=bea89fef-86db-1094-ffff-ffff81c2e524]
> ExtractHL7Attributes[id=bea89fef-86db-1094-ffff-ffff81c2e524] failed to
> process due to java.lang.NullPointerException; rolling back session:
> java.lang.NullPointerException
> 2017-05-17 11:11:58,852 ERROR [Timer-Driven Process Thread-1]
> o.a.n.p.hl7.ExtractHL7Attributes
> java.lang.NullPointerException: null
> 2017-05-17 11:11:58,852 ERROR [Timer-Driven Process Thread-1]
> o.a.n.p.hl7.ExtractHL7Attributes
> ExtractHL7Attributes[id=bea89fef-86db-1094-ffff-ffff81c2e524]
> ExtractHL7Attributes[id=bea89fef-86db-1094-ffff-ffff81c2e524] failed to
> process session due to java.lang.NullPointerException:
> java.lang.NullPointerException
> 2017-05-17 11:11:58,852 ERROR [Timer-Driven Process Thread-1]
> o.a.n.p.hl7.ExtractHL7Attributes
> java.lang.NullPointerException: null
> 2017-05-17 11:11:58,852 WARN [Timer-Driven Process Thread-1]
> o.a.n.p.hl7.ExtractHL7Attributes
> ExtractHL7Attributes[id=bea89fef-86db-1094-ffff-ffff81c2e524] Processor
> Administratively Yielded for 1 sec due to processing failure
> 2017-05-17 11:11:58,852 WARN [Timer-Driven Process Thread-1]
> o.a.n.c.t.ContinuallyRunProcessorTask Administratively Yielding
> ExtractHL7Attributes[id=bea89fef-86db-1094-ffff-ffff81c2e524] due to uncaught
> Exception: java.lang.NullPointerException
> 2017-05-17 11:11:58,852 WARN [Timer-Driven Process Thread-1]
> o.a.n.c.t.ContinuallyRunProcessorTask
> java.lang.NullPointerException: null
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