message: test(typeahead): add null object test
diff: @@ -132,6 +132,16 @@ describe('Directive: Typeahead', () => {
  expect(directive.matches.length).toBe(0);
  }));
  +
  + it('should not display null item', fakeAsync(() => {
  + component.states.push({id: 3, name: null, region: 'West'});
  + inputElement.value = 'Ala';
  + fireEvent(inputElement, 'keyup');
  + fixture.detectChanges();
  + tick(100);
  +
  + expect(directive.matches.length).toBe(2);
  + }));
  });
  describe('onChange grouped', () => {
  