fix crash on requesting None (xD)

librefi/fxckers/_common.py

@@ -22,5 +22,6 @@ class BaseFxcker:
         if not kwargs.get("allow_redirects"):
             kwargs["allow_redirects"] = True
         self.log.info("Requesting " +
-                      resource if resource else (method + " " + url))
+                      resource if resource is not None
+                      else (str(method) + " " + str(url)))
         return requests.request(method, url, **kwargs)