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https://issues.apache.org/jira/browse/LUCENE-8261?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16445924#comment-16445924
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Steve Rowe commented on LUCENE-8261:
------------------------------------

I believe that error happens because {{InterpolatedProperties}}'s interpolation 
is not recursive, but people have tried to use multiple indirection, e.g.

{noformat}
propA=value
propB=${propA}
/org/name=${propB}
{noformat}

So suppressing the error (via {{Pattern.quoteReplacement}}) would cause a 
different kind of trouble.

I haven't done anything about this because none of the attempts at multiple 
indirection has persisted.  Probably {{ivy-versions.properties}} validation 
should look for this and fail?

> InterpolatedProperties.interpolate should quote the replacement
> ---------------------------------------------------------------
>
>                 Key: LUCENE-8261
>                 URL: https://issues.apache.org/jira/browse/LUCENE-8261
>             Project: Lucene - Core
>          Issue Type: Bug
>            Reporter: Dawid Weiss
>            Assignee: Dawid Weiss
>            Priority: Trivial
>         Attachments: LUCENE-8261.patch
>
>
> InterpolatedProperties is used in lib check tasks in the build file. I 
> occasionally see this:
> {code}
> /home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/tools/custom-tasks.xml:108:
>  java.lang.IllegalArgumentException: named capturing group is missing 
> trailing '}'
>         at 
> java.base/java.util.regex.Matcher.appendExpandedReplacement(Matcher.java:1052)
>         at 
> java.base/java.util.regex.Matcher.appendReplacement(Matcher.java:908)
>         at 
> org.apache.lucene.dependencies.InterpolatedProperties.interpolate(InterpolatedProperties.java:64)
> {code}
> I don't think we ever need to use any group references in those replacements; 
> they should be fixed strings (quoted verbatim)? So 
> {{Pattern.quoteReplacement}} would be adequate here.



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