this._appService.onLoggerError(1);
private __loggerSource = new BehaviorSubject(0);
__loggerError$ = this.__loggerSource.asObservable();
onLoggerError(code: number){
this.__loggerSource.next(code);
this._router.navigate(['error']);
}
this._subscription = this._appService.__loggerError$
.subscribe(item => {
this._messageErrorCode = item
})