jpnevulator uses 100% cpu after resume

[ash]

If jpnevulator is left running while the system is suspended, it begins to consume 100% of CPU time on one core upon resume.

The specific command line I'm using is:

    jpnevulator -r -a --tty /dev/ttyACM0

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: jpnevulator 2.3.4-1
ProcVersionSignature: Ubuntu 4.15.0-69.78-generic 4.15.18
Uname: Linux 4.15.0-69-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.9
Architecture: amd64
CurrentDesktop: i3
Date: Fri Nov 22 14:29:05 2019
Dependencies:
 gcc-8-base 8.3.0-6ubuntu1~18.04.1
 libc6 2.27-3ubuntu1
 libgcc1 1:8.3.0-6ubuntu1~18.04.1
InstallationDate: Installed on 2018-08-13 (465 days ago)
InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725)
SourcePackage: jpnevulator
UpgradeStatus: No upgrade log present (probably fresh install)