'Identify the path disclosure vulnerabilities.
:param request: The HTTP request object.
:param response: The HTTP response object
:return: None, the result is saved in the kb.'

def grep(self, request, response):

    if (not response.is_text_or_html()):
        return
    self.setup()
    if self.find_path_disclosure(request, response):
        self._update_kb_path_list()
