title: Could not load NIB in bundle
body: <pre><code>2016-06-10 16:16:15.340 SwipePageTest[4625:434547] *** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'Could not load NIB in bundle: 'NSBundle &lt;/Users/Alexk/Library/Developer/CoreSimulator/Devices/1A09A104-D0BF-44EA-8FAD-B90A3599FF8C/data/Containers/Bundle/Application/3213D8DB-6294-43C0-A4F6-AF075812EE3D/SwipePageTest.app&gt; (loaded)' with name 'ViewControler0''
  *** First throw call stack:
  (
      0   CoreFoundation                      0x00000001087cfd85 __exceptionPreprocess + 165
      1   libobjc.A.dylib                     0x000000010a573deb objc_exception_throw + 48
      2   CoreFoundation                      0x00000001087cfcbd +[NSException raise:format:] + 205
      3   UIKit                               0x00000001093bfc89 -[UINib instantiateWithOwner:options:] + 499
      4   UIKit                               0x00000001091918d6 -[UIViewController _loadViewFromNibNamed:bundle:] + 381
      5   UIKit                               0x0000000109192202 -[UIViewController loadView] + 178
      6   UIKit                               0x0000000109192560 -[UIViewController loadViewIfRequired] + 138
      7   UIKit                               0x0000000109192cd3 -[UIViewController view] + 27
      8   SwipePageTest                       0x00000001085e4cf4 _TFC13SwipePageTest14ViewController11viewDidLoadfT_T_ + 500
      9   SwipePageTest                       0x00000001085e6422 _TToFC13SwipePageTest14ViewController11viewDidLoadfT_T_ + 34
      10  UIKit                               0x0000000109192984 -[UIViewController loadViewIfRequired] + 1198
      11  UIKit                               0x00000001091d6fae -[UINavigationController _layoutViewController:] + 54
      12  UIKit                               0x00000001091d7882 -[UINavigationController _updateScrollViewFromViewController:toViewController:] + 462
      13  UIKit                               0x00000001091d79f4 -[UINavigationController _startTransition:fromViewController:toViewController:] + 126
      14  UIKit                               0x00000001091d8c4d -[UINavigationController _startDeferredTransitionIfNeeded:] + 890
      15  UIKit                               0x00000001091d9d0b -[UINavigationController __viewWillLayoutSubviews] + 57
      16  UIKit                               0x0000000109388503 -[UILayoutContainerView layoutSubviews] + 248
      17  UIKit                               0x00000001090b2980 -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 703
      18  QuartzCore                          0x000000010da7dc00 -[CALayer layoutSublayers] + 146
      19  QuartzCore                          0x000000010da7208e _ZN2CA5Layer16layout_if_neededEPNS_11TransactionE + 366
      20  QuartzCore                          0x000000010da71f0c _ZN2CA5Layer28layout_and_display_if_neededEPNS_11TransactionE + 24
      21  QuartzCore                          0x000000010da663c9 _ZN2CA7Context18commit_transactionEPNS_11TransactionE + 277
      22  QuartzCore                          0x000000010da94086 _ZN2CA11Transaction6commitEv + 486
      23  QuartzCore                          0x000000010da947f8 _ZN2CA11Transaction17observer_callbackEP19__CFRunLoopObservermPv + 92
      24  CoreFoundation                      0x00000001086f4c37 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 23
      25  CoreFoundation                      0x00000001086f4ba7 __CFRunLoopDoObservers + 391
      26  CoreFoundation                      0x00000001086ea11c CFRunLoopRunSpecific + 524
      27  UIKit                               0x0000000108ff2f21 -[UIApplication _run] + 402
      28  UIKit                               0x0000000108ff7f09 UIApplicationMain + 171
      29  SwipePageTest                       0x00000001085e7252 main + 114
      30  libdyld.dylib                       0x000000010b03792d start + 1
  )
  libc++abi.dylib: terminating with uncaught exception of type NSException
  (lldb) 
  </code></pre>
  
  <p><strong>Code:</strong></p>
  
  <pre><code>let vc0 = ViewController0(nibName: "ViewControler0", bundle: nil)
  self.addChildViewController(vc0)
  self.scrollVIew.addSubview(vc0.view)
  vc0.didMoveToParentViewController(self)
  
  
  
  let vc1 = ViewController1(nibName: "ViewControler1", bundle: nil)
  
  var frame1 = vc1.view.frame
  frame1.origin.x = self.view.frame.size.width
  vc1.view.frame = frame1
  
  self.addChildViewController(vc1)
  self.scrollVIew.addSubview(vc1.view)
  vc1.didMoveToParentViewController(self)
  
  let vc2 = ViewController2(nibName: "ViewControler2", bundle: nil)
  
  var frame2 = vc2.view.frame
  frame2.origin.x = self.view.frame.size.width * 2
  vc2.view.frame = frame2
  
  self.addChildViewController(vc2)
  self.scrollVIew.addSubview(vc2.view)
  vc2.didMoveToParentViewController(self)
  
  
  let vc3 = ViewController3(nibName: "ViewControler3", bundle: nil)
  
  var frame3 = vc3.view.frame
  frame3.origin.x = self.view.frame.size.width * 3
  vc3.view.frame = frame3
  
  self.addChildViewController(vc3)
  self.scrollVIew.addSubview(vc3.view)
  vc1.didMoveToParentViewController(self)
  </code></pre>