message: Removed redundant nil check
  Objective-c handles nils
diff: - (void)didMoveToWindow
  {
  [super didMoveToWindow];
  - NVSegmentedTabView *segmentedTab = [self getSegmentedTab];
  - if (!!segmentedTab)
  - segmentedTab.selectedSegmentIndex = _selectedTab;
  + [self getSegmentedTab].selectedSegmentIndex = _selectedTab;
  }
  - (NVSegmentedTabView *)getSegmentedTab
  