def get_index_class(self):
        raise NotImplementedError
Get the first header value for 'name', or return 'default'
dataset/ETHPy150Open espeed/bulbs/bulbs/base/client.py/Result.get_index_class--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/core/servers/basehttp.py/Headers.get