docs: def processResponse(self, arg, replytype, **kw):
          """
          Parameters:
              arg -- deferred 
              replytype -- typecode
          """
          if self.debug:
              log.msg('--->PROCESS REQUEST\n%s' %arg, debug=1)
  
          for h in self.handlers:
              arg.addCallback(h.processResponse, **kw)
              
          arg.addCallback(self.parseResponse, replytype)