def fetchHead(self, index = ''):
        self.sendLine('HEAD %s' % (index,))
        self._newState(self._stateHead, self.getHeadFailed)
Called the first time we record a Case
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/news/nntp.py/NNTPClient.fetchHead--crossover with--dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.lib/src/openmdao/lib/casehandlers/caseset.py/CaseArray._record_first_case