Picker Component returns an incorrect value and selects an error message

[Anberm]

Version

0.11.6

Environment

win10&Google Chrome 72.0.3626.109

Reproduction link

https://stackblitz.com/edit/angular-svcrau?file=src/app/app.component.ts

Steps to reproduce

1.Multiple components used together
2.Open

What is expected?

Normal operation, and the return value is normal

What is actually happening?

error

Other?

Maybe the community can work together to fix it

[Guoyuanqiang]

@Anberm I try to use like demo is OK. I will check why func return Array as data input is error. https://stackblitz.com/edit/angular-svcrau-bssckp?file=src/app/app.component.ts.