Method error

module/common/JsEngine.py:235–236

(self)

        return res.decode("utf8").encode("ISO-8859-1")

    def error(self):
        return _("No js engine detected, please install either js2py, Spidermonkey, ossp-js, pyv8, nodejs or rhino")

if __name__ == "__main__":
    js = JsEngine()