BusyBox v1.6.1 (2007-09-27 18:08:59 EEST) Built-in shell (ash)
Enter 'help' for a list of built-in commands.

~ $ grumby
Traceback (most recent call last):
File "/usr/bin/grumby", line 361, in filter_browser_url
self.start_playing(None, self.movie_idx)
File "/usr/bin/grumby", line 152, in start_playing
self.write_movie_page()
File "/usr/bin/grumby", line 156, in write_movie_page
hildon.hildon_banner_show_information(self.window, None, "Opening: " + movie['name']);
TypeError: hildon_banner_show_information() argument 2 must be string, not None
Traceback (most recent call last):
File "/usr/bin/grumby", line 243, in on_key_press
self.toggle_play()
File "/usr/bin/grumby", line 140, in toggle_play
self.stop_playing(None)
File "/usr/bin/grumby", line 145, in stop_playing
hildon.hildon_banner_show_information(self.window, None, "Opening channel overview");
TypeError: hildon_banner_show_information() argument 2 must be string, not None


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Edit: Hope this is helpful.