wx.chooseInvoiceTitle({

      success: function () {},

      fail: function () { },

      complete: function () { }

    });

这是代码。我客户端是最新的，而且用得库用得是1.5.0

WAService.js:3 appServiceSDKScriptError

Unexpected token u in JSON at position 0;at api chooseInvoiceTitle beforeSuccess callback function

SyntaxError: Unexpected token u in JSON at position 0