Ng-zorro-antd: _co.locale is undefined

[Abdullah700]

Reproduction link

https://stackblitz.com/edit/ng-zorro-antd-start-5yifk5?file=src/app/app.component.html

Steps to reproduce

change the localization to ar_EG and load nz-cascader component

What is expected?

should working normally

What is actually happening?

getting error _co.locale is undefined

| Environment | Info |
|---|---|
| ng-zorro-antd | 8.3.0 |
| Browser | firefox 69.0 |

[wendellhu95]

Hi @Abdullah700 . Some properites are missing in the ar_EG i18n file (compared with en_US).

Are you interested in submitting a PR to fix this?

BTW, for now you can use [nzPlaceHolder] as a quick fix.

[Abdullah700]

hi @wendzhue . yeah i noticed some other missing properties ill be fixing all of the missing ones and ill PR the fix