// Check if the error string is in the response
if error in response.body and \
error not in mutant.get_original_response_body():
desc = "A possible (detection is really hard...) format"\
" string vulnerability was found at: %s"
desc = desc % mutant.found_at()
After Change
for error in self.ERROR_STRINGS:
// Check if the error string is in the response
if error not in response.body:
continue
if error in mutant.get_original_response_body():
continue
desc = ("A possible (detection is really hard...) format"