Parameters:
            arg -- XML Soap data string

def processRequest(self, arg, **kw):
        """
        Parameters:
            arg -- XML Soap data string
        """
        if self.debug:
            log.msg('===>PROCESS RESPONSE: %s' %str(arg), debug=1)

        if arg is None:
            return

        for h in self.handlers:
            arg = h.processRequest(arg, **kw)
            
        s = str(arg)
        if self.debug:
            log.msg(s, debug=1)

        return s