RFR: 8269753: Misplaced caret in PatternSyntaxException's detail message [v3]

[Pavel Rappo]

On Mon, 26 Jul 2021 20:54:53 GMT, Ian Graves <igraves at openjdk.org> wrote:

>> Fixes a bug where carets aren't indented correctly in PatternSyntaxException messages because tab characters are converted to spaces in their indentation.
>
> Ian Graves has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Tweaking some spacing. Fixing some report placement.

Marked as reviewed by prappo (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/4906