catch a async tb
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@ -93,6 +93,8 @@ class RosterWindow:
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acct = self.get_account_iter(account)
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found = []
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fin = False
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if model is None: # when closing Gajim model can be none (async pbs?)
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return found
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group_iter = model.iter_children(acct)
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while group_iter:
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user_iter = model.iter_children(group_iter)
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