[jira] [Created] (NIFI-14472) exception java.lang.NullPointerException: Cannot invoke "java.util.List.add(Object)" because the return value of "java.util.Map.get(Object)" is null: {}

Fri, 11 Apr 2025 17:30:08 -0700 

Navneet Kaur created NIFI-14472:
-----------------------------------

             Summary: exception java.lang.NullPointerException: Cannot invoke 
"java.util.List.add(Object)" because the return value of 
"java.util.Map.get(Object)" is null: {}
                 Key: NIFI-14472
                 URL: https://issues.apache.org/jira/browse/NIFI-14472
             Project: Apache NiFi
          Issue Type: Bug
          Components: Extensions
    Affects Versions: 2.0.0
            Reporter: Navneet Kaur


Hello,

I have been seeing this issue while using PutKinesisFirehose in version 
2.0.0-M2 & 2.0.0-M3 with the error: 

{{PutKinesisFirehose[id=1cbd9a91-0196-1000-ffff-ffff9509da12] Failed to publish 
to kinesis firehose 
[StandardFlowFileRecord[uuid=df818cf9-4115-4348-b359-9364827a85e8,claim=StandardContentClaim
 [resourceClaim=StandardResourceClaim[id=1744182523933-1, container=default, 
section=1], offset=1757, 
length=36],offset=0,name=df818cf9-4115-4348-b359-9364827a85e8,size=36]] with 
exception java.lang.NullPointerException: Cannot invoke 
"java.util.List.add(Object)" because the return value of 
"java.util.Map.get(Object)" is null: {}
}}
Details: https://apachenifi.slack.com/archives/C0L9VCD47/p1744246111170009



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