Error

2013-12-21 14:39:08.357 WhenToAct[4967:70b] Unknown class WTAMainMenuViewController in Interface Builder file.
2013-12-21 14:39:08.359 WhenToAct[4967:70b] app did finish launching
2013-12-21 14:39:08.377 WhenToAct[4967:70b] *** Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[<UIViewController 0x8c9e230> setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key splashCollectionView.'
*** First throw call stack:
(
	0   CoreFoundation                      0x017385e4 __exceptionPreprocess + 180
	1   libobjc.A.dylib                     0x014bb8b6 objc_exception_throw + 44
	2   CoreFoundation                      0x017c86a1 -[NSException raise] + 17
	3   Foundation                          0x0117c9ee -[NSObject(NSKeyValueCoding) setValue:forUndefinedKey:] + 282
	4   Foundation                          0x010e8cfb _NSSetUsingKeyValueSetter + 88
	5   Foundation                          0x010e8253 -[NSObject(NSKeyValueCoding) setValue:forKey:] + 267
	6   Foundation                          0x0114a70a -[NSObject(NSKeyValueCoding) setValue:forKeyPath:] + 412
	7   UIKit                               0x004cba15 -[UIRuntimeOutletConnection connect] + 106
	8   libobjc.A.dylib                     0x014cd7d2 -[NSObject performSelector:] + 62
	9   CoreFoundation                      0x01733b6a -[NSArray makeObjectsPerformSelector:] + 314
	10  UIKit                               0x004ca56e -[UINib instantiateWithOwner:options:] + 1417
	11  UIKit                               0x0033c605 -[UIViewController _loadViewFromNibNamed:bundle:] + 280
	12  UIKit                               0x0033cdad -[UIViewController loadView] + 302
	13  UIKit                               0x0033d0ae -[UIViewController loadViewIfRequired] + 78
	14  UIKit                               0x0033d5b4 -[UIViewController view] + 35
	15  UIKit                               0x002659fd -[UIWindow addRootViewControllerViewIfPossible] + 66
	16  UIKit                               0x00265d97 -[UIWindow _setHidden:forced:] + 312
	17  UIKit                               0x0026602d -[UIWindow _orderFrontWithoutMakingKey] + 49
	18  UIKit                               0x0027089a -[UIWindow makeKeyAndVisible] + 65
	19  UIKit                               0x00223cd0 -[UIApplication _callInitializationDelegatesForURL:payload:suspended:] + 1851
	20  UIKit                               0x002283a8 -[UIApplication _runWithURL:payload:launchOrientation:statusBarStyle:statusBarHidden:] + 824
	21  UIKit                               0x0023c87c -[UIApplication handleEvent:withNewEvent:] + 3447
	22  UIKit                               0x0023cde9 -[UIApplication sendEvent:] + 85
	23  UIKit                               0x0022a025 _UIApplicationHandleEvent + 736
	24  GraphicsServices                    0x036df2f6 _PurpleEventCallback + 776
	25  GraphicsServices                    0x036dee01 PurpleEventCallback + 46
	26  CoreFoundation                      0x016b3d65 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 53
	27  CoreFoundation                      0x016b3a9b __CFRunLoopDoSource1 + 523
	28  CoreFoundation                      0x016de77c __CFRunLoopRun + 2156
	29  CoreFoundation                      0x016ddac3 CFRunLoopRunSpecific + 467
	30  CoreFoundation                      0x016dd8db CFRunLoopRunInMode + 123
	31  UIKit                               0x00227add -[UIApplication _run] + 840
	32  UIKit                               0x00229d3b UIApplicationMain + 1225
	33  WhenToAct                           0x00001eed main + 141
	34  libdyld.dylib                       0x01d7670d start + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException
(lldb)