message: changed variable type
diff: @@ -26,7 +26,7 @@ export class RegisterComponent implements OnInit {
  public securityAnswerControl: FormControl = new FormControl('', [Validators.required])
  public securityQuestions: any[]
  public selected
  - public errorMessage: any
  + public errorMessage
  constructor (private securityQuestionService: SecurityQuestionService,
  private userService: UserService,
  