Pluma RE crashes

[Robert Pearson]

Doing a global search-and-replace of
<p>\s+
with
<p>
with regular expression (virtually useless) on and \n char off causes Pluma to crash.

P.S. the search and replace previously reported with \1 still does not work making the RE mode virtually useless.

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: pluma 1.20.1-3ubuntu1
ProcVersionSignature: Ubuntu 4.15.0-118.119-generic 4.15.18
Uname: Linux 4.15.0-118-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.17
Architecture: amd64
CurrentDesktop: MATE
Date: Tue Oct 6 18:31:53 2020
InstallationDate: Installed on 2019-12-22 (289 days ago)
InstallationMedia: Ubuntu-MATE 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
SourcePackage: pluma
UpgradeStatus: No upgrade log present (probably fresh install)