resolves #4171
@ -239,8 +239,8 @@ export class ConfigState {
? of(null)
: dispatch(new SetLanguage(defaultLang, false));
}),
catchError(err => {
dispatch(new RestOccurError(new HttpErrorResponse({ status: 0, error: err })));
catchError((err: HttpErrorResponse) => {
dispatch(new RestOccurError(err));
return throwError(err);
);