'Wait until the title of the specified link field equals expected_title.'

def wait_for_link_title_for_link_field(self, field_id, expected_title):

    return EmptyPromise((lambda : (self.link_title_for_link_field(field_id) == expected_title)), 'Link    field    with    link    title    "{0}"    is    visible.'.format(expected_title)).fulfill()
