mate-tweak crashed with ValueError in get_num_workspaces(): invalid literal for int() with base 10: ''

[Martin Wimpress ]

Switching between window manager and layouts can sometimes trigger this crash.

ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: mate-tweak 17.10.11-0ubuntu1
ProcVersionSignature: Ubuntu 4.12.0-11.12-generic 4.12.5
Uname: Linux 4.12.0-11-generic x86_64
ApportVersion: 2.20.6-0ubuntu5
Architecture: amd64
Date: Thu Aug 17 16:18:40 2017
ExecutablePath: /usr/bin/mate-tweak
InstallationDate: Installed on 2017-05-02 (106 days ago)
InstallationMedia: Ubuntu-MATE 17.10 "Artful Aardvark" - Alpha amd64 (20170502)
InterpreterPath: /usr/bin/python3.6
PackageArchitecture: all
ProcCmdline: mate-tweak
ProcEnviron:

PythonArgs: ['/usr/bin/mate-tweak']
SourcePackage: mate-tweak
Title: mate-tweak crashed with ValueError in get_num_workspaces(): invalid literal for int() with base 10: ''
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo

[Launchpad Janitor (janitor)]

This bug was fixed in the package mate-tweak - 17.10.12-0ubuntu1

---------------
mate-tweak (17.10.12-0ubuntu1) artful; urgency=medium

  * New upstream release. (LP: #1711392)

 -- Martin Wimpress <email address hidden> Thu, 17 Aug 2017 18:14:31 +0100