def has_header(self, header):
        header = header.lower()
        for key in self.headers.keys():
            if key.lower() == header:
                return True
        return False
This function should execute the run method for ALL plugins.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-0.96/django/http/__init__.py/HttpResponse.has_header--crossover with--dataset/ETHPy150Open tvidas/a5/scripts/bin/pluginManager.py/pluginManager.runPlugins