Alert service

Example

import { NlfAlertService } from 'app/services/alert/alert.service';

constructor(private alertService: NlfAlertService) {}

private someMethod() {
    try {
        let param = 1/0;
    } catch (e) {
        const message = (<Exception>e).Message;
        this.alertService.error('Error message: ' + message);
    }
}