warning at startup: PyGIDeprecationWarning: threads_init no longer needs to be called

When starting catfish 0.8.1 in Xubuntu 13.10, the following warning is displayed.

/usr/lib/python2.7/dist-packages/gi/overrides/GLib.py:53: PyGIDeprecationWarning: threads_init no longer needs to be called. See: https://bugzilla.gnome.org/show_bug.cgi?id=686914
  PyGIDeprecationWarning)

ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: catfish 0.8.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.11.0-7.14-generic 3.11.1
Uname: Linux 3.11.0-7-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.12.4-0ubuntu1
Architecture: amd64
Date: Fri Sep 20 19:33:28 2013
InstallationDate: Installed on 2013-09-14 (6 days ago)
InstallationMedia: Xubuntu 13.10 "Saucy Salamander" - Alpha amd64 (20130914)
MarkForUpload: True
PackageArchitecture: all
SourcePackage: catfish
UpgradeStatus: No upgrade log present (probably fresh install)