raw printer does not have a "_print" method about wfuzz HOT 1 CLOSED

$ python wfuzz.py --sc 200 -o raw -z file,wlist.txt http://google.fr/FUZZ 
********************************************************
* Wfuzz 2.1.3 - The Web Bruteforcer                      *
********************************************************

Target: http://google.fr/FUZZ
Total requests: 1

==================================================================
ID	Response   Lines      Word         Chars          Request    
==================================================================

Traceback (most recent call last):
  File "wfuzz.py", line 40, in <module>
    printer.result(res) if res.is_visible else printer.noresult(res)
  File "/root/test/wfuzz/plugins/printers.py", line 370, in noresult
    self._print(res, "")
AttributeError: raw instance has no attribute '_print'