Bug#758023: gnome-music: fails to start

[Dmitry Ostasevich]

Package: gnome-music
Version: 3.12.2.1-1
Severity: important

Dear Maintainer,

gnome-music fails to start with this traceback:

Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/gnomemusic/application.py", line 122, in do_activate
    self._window = Window(self)
  File "/usr/lib/python3/dist-packages/gnomemusic/__init__.py", line 44, in wrapped
    retval = fn(*v, **k)
  File "/usr/lib/python3/dist-packages/gnomemusic/window.py", line 96, in __init__
    self._setup_view()
  File "/usr/lib/python3/dist-packages/gnomemusic/__init__.py", line 44, in wrapped
    retval = fn(*v, **k)
  File "/usr/lib/python3/dist-packages/gnomemusic/window.py", line 204, in _setup_view
    if cursor is not None and cursor.next(None):
gi._glib.GError: Invalid child

-- System Information:
Debian Release: jessie/sid
  APT prefers testing-updates
  APT policy: (500, 'testing-updates'), (500, 'testing')
Architecture: i386 (i686)

Kernel: Linux 3.14-2-686-pae (SMP w/1 CPU core)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages gnome-music depends on:
ii  dconf-gsettings-backend [gsettings-backend]  0.20.0-2
ii  gir1.2-glib-2.0                              1.40.0-2
ii  gir1.2-grilo-0.2                             0.2.10-1
ii  gir1.2-gst-plugins-base-1.0                  1.4.0-1
ii  gir1.2-gstreamer-1.0                         1.4.0-1
ii  gir1.2-gtk-3.0                               3.12.2-1+b1
ii  gir1.2-notify-0.7                            0.7.6-2
ii  gir1.2-totem-plparser-1.0                    3.10.2-3
ii  gir1.2-tracker-1.0                           1.0.2-1+b1
ii  gnome-settings-daemon                        3.12.2-1
ii  grilo-plugins-0.2                            0.2.12-3
ii  libatk1.0-0                                  2.12.0-1
ii  libc6                                        2.19-7
ii  libcairo-gobject2                            1.12.16-2
ii  libcairo2                                    1.12.16-2
ii  libgdk-pixbuf2.0-0                           2.30.7-1
ii  libglib2.0-0                                 2.40.0-3
ii  libgtk-3-0                                   3.12.2-1+b1
ii  libpango-1.0-0                               1.36.3-1
ii  libpangocairo-1.0-0                          1.36.3-1
ii  python3                                      3.4.1-1
ii  python3-dbus                                 1.2.0-2+b3
ii  python3-gi                                   3.12.1-1+b1
ii  python3-gi-cairo                             3.12.1-1+b1
pn  python3:any                                  <none>
ii  tracker                                      1.0.2-1+b1

gnome-music recommends no packages.

gnome-music suggests no packages.

-- no debconf information