def BuildSubjectTitle(self):
    raise NotImplementedError()
setOptions should send out a options-set request with subid.
dataset/ETHPy150Open google/grr/grr/lib/aff4_objects/security.py/AbstractApprovalWithReason.BuildSubjectTitle--crossover with--dataset/ETHPy150Open ralphm/wokkel/wokkel/test/test_pubsub.py/PubSubClientTest.test_setOptionsWithSubscriptionIdentifier