prevent a TB
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@ -209,7 +209,8 @@ class GroupchatWindow(chat.Chat):
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iter = self.get_user_iter(room_jid, nick)
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if not iter:
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return
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del self.contacts[room_jid][nick]
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if self.contacts[room_jid].has_key(nick):
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del self.contacts[room_jid][nick]
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parent_iter = model.iter_parent(iter)
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model.remove(iter)
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if model.iter_n_children(parent_iter) == 0:
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