tooltips and mood problem

[Dicson]

Traceback (most recent call last):
  File "/home/test/gajim/src/roster_window.py", line 1842, in show_tooltip
    self.tooltip.show_tooltip(contact, rect.height, position[1] + rect.y)
  File "/home/test/gajim/src/tooltips.py", line 143, in show_tooltip
    self.populate(data)
  File "/home/test/gajim/src/tooltips.py", line 519, in populate
    self._append_pep_info(contact, properties)
  File "/home/test/gajim/src/tooltips.py", line 584, in _append_pep_info
    mood = MOODS.get(mood, contact.mood['mood'].strip())
UnboundLocalError: local variable 'mood' referenced before assignment

Tb at mouse pointer prompting on the account in a roaster

[Dicson]

Tb at mouse pointer moving on the account in a roaster

[asterix]

(In [10522]) fix dict.get() call. Fixes #4402