'Analyze results of the _send_mutant method.'

def _analyze_result(self, mutant, response):

    if self._has_bug(mutant):
        return
    xpath_error_list = self._find_xpath_error(response)
    for xpath_error in xpath_error_list:
        if (xpath_error not in mutant.get_original_response_body()):
            desc = ('XPATH    injection    was    found    at:    %s' % mutant.found_at())
            v = Vuln.from_mutant('XPATH    injection    vulnerability', desc, severity.MEDIUM, response.id, self.get_name(), mutant)
            v.add_to_highlight(xpath_error)
            self.kb_append_uniq(self, 'xpath', v)
            break
