'Perform an HTTP request to the url_to_request parameter.
:return: None.'

def _do_request(self, url_to_request):

    try:
        self._uri_opener.GET(url_to_request, cache=True)
    except BaseFrameworkException:
        om.out.debug(('Failed    to    request    the    WSDL    file:    ' + url_to_request))
    else:
        pass
