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https://issues.apache.org/jira/browse/FLINK-20776?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17255236#comment-17255236
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Jark Wu commented on FLINK-20776:
---------------------------------
I think the information is clear, because the exception is
{{NullPointerException}}, it's clear that the type information is null which is
invalid.
> Error message is incomplete in JSON format
> ------------------------------------------
>
> Key: FLINK-20776
> URL: https://issues.apache.org/jira/browse/FLINK-20776
> Project: Flink
> Issue Type: Bug
> Components: Formats (JSON, Avro, Parquet, ORC, SequenceFile)
> Affects Versions: 1.12.0
> Reporter: xiaozilong
> Priority: Major
> Attachments: image-2020-12-27-20-25-10-884.png
>
>
> Maybe we should throw `Type information can't be null`?
> !image-2020-12-27-20-25-10-884.png!
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