Subject: bug#18109: 24.4.50; `compilation-error-regexp-alist-alist': wrong regexp for Maven

From: Mattias Engdegård <[email-masked]>
Date: Sun, 6 Dec 2020 16:25:27 +0100

> Thus it looks like we can expect exactly one space each after the first and second colon and after the comma, instead of zero-or-more spaces

Looking at https://github.com/JetBrains/kotlin/commit/ffe8ae3840d7b9bdc82170c8181031f05ced68bd, it looks likely; here is a proposed patch.