def get(self, url, params=None):
        'Make a GET request for url and return the response content as a generic lxml.objectify object'
        url = self.escapeUrl(url)

        content = six.BytesIO(self.raw(url, params=params))
        # We need to make sure that the xml fits in available memory before we parse
        # with lxml.objectify.fromstring(), or else it will bomb out.
        # If it is too big, we need to buffer it to disk before we run it through objectify. see #87
        #
        # get length of buffer
        content.seek(0,2)
        contentlen = content.tell()
        content.seek(0)

        MAX_BUFFER_SIZE=1024*1024*200 # 200MB. TODO: find a way to compute this
        if contentlen > MAX_BUFFER_SIZE:
            # xml is too big to parse with lxml.objectify.fromstring()
            contentfile = tempfile.NamedTemporaryFile()
            contentfile.write(content.read())
            o = lxml.objectify.parse(contentfile)
        else:
            o = lxml.objectify.fromstring(content.getvalue())
        if o.tag == 'error':
            JFSError.raiseError(o, url)
        return o
Make a GET request for url and return the response content as a generic lxml.objectify object