Two TB with "Add" and "Remove" in theme manager
clicking "Add":
Traceback (most recent call last):
File "/home/kirov/Projects/gajim/trunk.HEAD/src/gajim_themes_window.py", line 160, in on_add_button_clicked
gajim.interface.instances['preferences'].update_preferences_window()
AttributeError: PreferencesWindow instance has no attribute 'update_preferences_window'
clicking "Remove":
Traceback (most recent call last):
File "/home/kirov/Projects/gajim/trunk.HEAD/src/gajim_themes_window.py", line 174, in on_remove_button_clicked
gajim.interface.instances['preferences'].update_preferences_window()
AttributeError: PreferencesWindow instance has no attribute 'update_preferences_window'