Merge pull request #3840 from weseek/fix/6029-6225-expand-alias

Fix/6029 6225 expand alias

resource/locales/zh_CN/meta.json

@@ -1,5 +1,5 @@
 {
 	"id": "zh_CN",
 	"displayName": "简体中文",
-  "aliases": ["zh"]
+  "aliases": ["zh","zh-HK","zh-CN","zh-TW"]
 }

src/client/js/components/InstallerForm.jsx

@@ -23,6 +23,9 @@ class InstallerForm extends React.Component {
 
   componentWillMount() {
     const meta = localeMetadatas.find(v => v.id === i18next.language);
+    if (meta == null) {
+      return this.setState({ selectedLang: localeMetadatas[0] });
+    }
     this.setState({ selectedLang: meta });
   }