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https://issues.apache.org/jira/browse/RATIS-1957?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsz-wo Sze resolved RATIS-1957.
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Fix Version/s: 3.1.0
Resolution: Fixed
The pull request is now merged.
> Preconditions incorrectly sets an exception message
> ---------------------------------------------------
>
> Key: RATIS-1957
> URL: https://issues.apache.org/jira/browse/RATIS-1957
> Project: Ratis
> Issue Type: Improvement
> Components: util
> Reporter: Tsz-wo Sze
> Assignee: Tsz-wo Sze
> Priority: Minor
> Fix For: 3.1.0
>
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> In CollectionUtils.putNew, it asserts if a returned value is null. However,
> the exception message is incorrect.
> {code}
> IllegalStateException:
> org.apache.ratis.util.CollectionUtils$$Lambda$10/1099387841@d0d3f67
> {code}
> The bug in Preconditions.assertNull -- it prints the Supplier<String> object
> instead of Supplier.get().
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