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https://issues.apache.org/jira/browse/ARROW-15722?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Bryan Cutler resolved ARROW-15722.
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Fix Version/s: 8.0.0
Resolution: Fixed
Issue resolved by pull request 12456
[https://github.com/apache/arrow/pull/12456]
> [Java] Improve error message for ListVector with wrong number of children
> -------------------------------------------------------------------------
>
> Key: ARROW-15722
> URL: https://issues.apache.org/jira/browse/ARROW-15722
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Java
> Reporter: Bryan Cutler
> Assignee: Bryan Cutler
> Priority: Minor
> Labels: pull-request-available
> Fix For: 8.0.0
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> If a ListVector is made without any children, the error message will say
> "Lists have only one child. Found: []".
> The wording could be improved a little to let the user know what went wrong.
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