kazam crashed with AttributeError in cb_quit_request(): 'KazamApp' object has no attribute 'keypress_viewer'

[George Karavasilev]

Might be related to this:
https://bugs.launchpad.net/bugs/1357788

ProblemType: Crash
DistroRelease: Ubuntu 14.10
Package: kazam 1.5.3-0ubuntu1 [origin: LP-PPA-kazam-team-unstable-series]
ProcVersionSignature: Ubuntu 3.16.0-11.16-generic 3.16.1
Uname: Linux 3.16.0-11-generic x86_64
ApportVersion: 2.14.7-0ubuntu1
Architecture: amd64
CrashCounter: 1
CrashDB: {"impl": "launchpad", "project": "kazam"}
CurrentDesktop: GNOME
Date: Wed Sep 3 23:16:41 2014
ExecutablePath: /usr/bin/kazam
InstallationDate: Installed on 2014-08-03 (31 days ago)
InstallationMedia: Ubuntu-GNOME 14.10 "Utopic Unicorn" - Alpha amd64 (20140802)
InterpreterPath: /usr/bin/python3.4
PackageArchitecture: all
ProcCmdline: /usr/bin/python3 /usr/bin/kazam
PythonArgs: ['/usr/bin/kazam']
SourcePackage: kazam
Title: kazam crashed with AttributeError in cb_quit_request(): 'KazamApp' object has no attribute 'keypress_viewer'
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Sorbing (svbutsenko)]

how to get rid of this problem?