self.dbus = None

[MInner]

(blockify:23224): Gtk-CRITICAL **: gtk_main_quit: assertion 'main_loops != NULL' failed
2017-03-31 08:11:20 ERROR    stderr   Traceback (most recent call last):
2017-03-31 08:11:20 ERROR    stderr     File "/usr/local/lib/python3.4/dist-packages/blockify/cli.py", line 255, in update
2017-03-31 08:11:20 ERROR    stderr   self.found = self.find_ad()
2017-03-31 08:11:20 ERROR    stderr     File "/usr/local/lib/python3.4/dist-packages/blockify/cli.py", line 279, in find_ad
2017-03-31 08:11:20 ERROR    stderr   self.update_current_song_info()
2017-03-31 08:11:20 ERROR    stderr     File "/usr/local/lib/python3.4/dist-packages/blockify/cli.py", line 342, in update_current_song_info
2017-03-31 08:11:20 ERROR    stderr   self.current_song_artist = self.dbus.get_song_artist()
2017-03-31 08:11:20 ERROR    stderr   AttributeError
2017-03-31 08:11:20 ERROR    stderr   :
2017-03-31 08:11:20 ERROR    stderr   'NoneType' object has no attribute 'get_song_artist'

:(

1.0.42.151.g19de0aa6 + latest blockify
Ubuntu 14.04

UPD: it turned out that I did not have an access to dbus from that screen session; starting blockify from a fresh bash session did the trick