...nib but the view outlet was n

错误提示：
Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: '-[UIViewController _loadViewFromNibNamed:bundle:] loaded the "XXXViewController" nib but the view outlet was not set.'

错误所在：nib but the view outlet was not set.'

解决方法：如图

Paste_Image.png