def get_locked_desc(self):
        if self.locked_desc:
            return unicode(self.locked_desc, 'utf-16-be')
        else:
            return u''
Should return None if the annotation is from a NIPSA'd user.
dataset/ETHPy150Open arkem/py360/py360/xdbf.py/Achievement.get_locked_desc--crossover with--dataset/ETHPy150Open hypothesis/h/h/streamer/test/messages_test.py/TestHandleAnnotationEvent.test_none_if_annotation_nipsad