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https://issues.apache.org/jira/browse/AVRO-2356?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16803724#comment-16803724
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ASF subversion and git services commented on AVRO-2356:
-------------------------------------------------------
Commit 8f0eca6990a584707c0cc7690fc1d325803a5287 in avro's branch
refs/heads/master from Beluga Behr
[ https://gitbox.apache.org/repos/asf?p=avro.git;h=8f0eca6 ]
AVRO-2356: Encoder Cannot Be Null
> Encoder Cannot Be Null
> ----------------------
>
> Key: AVRO-2356
> URL: https://issues.apache.org/jira/browse/AVRO-2356
> Project: Apache Avro
> Issue Type: Improvement
> Components: java
> Affects Versions: 1.9.0
> Reporter: David Mollitor
> Assignee: David Mollitor
> Priority: Minor
>
> I was recently doing some debugging and writing tests for Avro and I received
> the following stack trace:
> {code}
> java.lang.NullPointerException: null of E in field f of R
> at
> org.apache.avro.generic.GenericDatumWriter.npe(GenericDatumWriter.java:147)
> at
> org.apache.avro.generic.GenericDatumWriter.writeWithoutConversion(GenericDatumWriter.java:141)
> at
> org.apache.avro.generic.GenericDatumWriter.write(GenericDatumWriter.java:77)
> at
> org.apache.avro.generic.GenericDatumWriter.write(GenericDatumWriter.java:64)
> {code}
> That took me quite awhile to decipher. How about me Avro a library for
> laypeople. I propose:
> {code}
> java.lang.NullPointerException: Encoder cannot be null
> at java.util.Objects.requireNonNull(Objects.java:228)
> at
> org.apache.avro.generic.GenericDatumWriter.write(GenericDatumWriter.java:63)
> at
> org.apache.avro.test.basic.ExtendedEnumPerf.encode(ExtendedEnumPerf.java:26)
> {code}
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