开发工具2.14.1版本出现问题？

调试库 2.14.1 版本 出现以下报错

app.js错误:

 ReferenceError: regeneratorRuntime is not defined

    at vendor.js:1181

    at vendor.js:1181

    at vendor.js:1181

    at Object.<anonymous> (vendor.js:1181)

    at Object.<anonymous> (vendor.js:1181)

    at i (runtime.js:3)

    at Object.<anonymous> (vendor.js:1177)

    at i (runtime.js:3)

    at Object.<anonymous> (main.js:5)

    at Object.0 (main.js:5)