'Analyze results of the _send_mutant method.'

def _analyze_result(self, mutant, response):

    if self._has_no_bug(mutant):
        mx_error_list = self._multi_in.query(response.body)
        for mx_error in mx_error_list:
            if (mx_error not in mutant.get_original_response_body()):
                desc = ('MX    injection    was    found    at:    %s' % mutant.found_at())
                v = Vuln.from_mutant('MX    injection    vulnerability', desc, severity.MEDIUM, response.id, self.get_name(), mutant)
                v.add_to_highlight(mx_error)
                self.kb_append_uniq(self, 'mx_injection', v)
                break
