global name 'pynotify' is not defined

[Anurag]

GTG crashed showing the following error:

Traceback (most recent call last):
  File "/usr/lib/python2.7/atexit.py", line 24, in _run_exitfuncs
    func(*targs, **kargs)
  File "/usr/share/gtg/GTG/plugins/bugzilla/notification.py", line 64, in uinit_pynotify
    pynotify.uninit()
NameError: global name 'pynotify' is not defined

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: gtg 0.3.1-3
ProcVersionSignature: Ubuntu 4.4.0-28.47-generic 4.4.13
Uname: Linux 4.4.0-28-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
CurrentDesktop: Unity
Date: Thu Jun 30 15:23:15 2016
InstallationDate: Installed on 2015-10-21 (252 days ago)
InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151020)
PackageArchitecture: all
SourcePackage: gtg
UpgradeStatus: Upgraded to xenial on 2016-04-22 (68 days ago)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.