def addOutHeaderInfo(self, name, type, namespace, element_type=0,
                         mustUnderstand=0):
        headerinfo = HeaderInfo(name, type, namespace, element_type)
        if mustUnderstand:
            headerinfo.mustUnderstand = 1
        self.outheaders.append(headerinfo)
        return headerinfo
Invoke list_set() with metadata input is of type integer
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/SOAPpy/wstools/WSDLTools.py/SOAPCallInfo.addOutHeaderInfo--crossover with--dataset/ETHPy150Open aerospike/aerospike-client-python/test/new_tests/test_list_set.py/TestListSet.test_neg_list_set_meta_type_integer