Example Keyboard crashing when opened in iMessage

[ashehata]

2016-11-14 23:16:38.862 Emoji Keyboard[13392:608192] Failed to inherit CoreMedia permissions from 13377: (null)
2016-11-14 23:16:38.876803 Emoji Keyboard[13392:608152] [MC] System group container for systemgroup.com.apple.configurationprofiles path is /Users/alyshehata/Library/Developer/CoreSimulator/Devices/D220BE79-E6CF-4548-9D47-C5A707A9BFCB/data/Containers/Shared/SystemGroup/systemgroup.com.apple.configurationprofiles
2016-11-14 23:16:38.877066 Emoji Keyboard[13392:608152] [MC] Reading from private effective user settings.
2016-11-14 23:16:38.968 Emoji Keyboard[13392:608152] -[__NSArray0 objectForKey:]: unrecognized selector sent to instance 0x60000000d660
2016-11-14 23:16:38.971 Emoji Keyboard[13392:608152] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[__NSArray0 objectForKey:]: unrecognized selector sent to instance 0x60000000d660'
*** First throw call stack:
(
0 CoreFoundation 0x000000010f31934b __exceptionPreprocess + 171
1 libobjc.A.dylib 0x000000010ed7a21e objc_exception_throw + 48
2 CoreFoundation 0x000000010f388f34 -[NSObject(NSObject) doesNotRecognizeSelector:] + 132
3 CoreFoundation 0x000000010f29ec15 forwarding + 1013
4 CoreFoundation 0x000000010f29e798 _CF_forwarding_prep_0 + 120
5 Emoji Keyboard 0x000000010bd1fc8a -[MEKeyboardViewController selectedCategoryData] + 138
6 Emoji Keyboard 0x000000010bd1fde8 -[MEKeyboardViewController detectVideoCollection] + 72
7 Emoji Keyboard 0x000000010bd20e4b -[MEKeyboardViewController loadFromDisk:] + 1403
8 Emoji Keyboard 0x000000010bd13466 -[MEKeyboardViewController viewDidLoad] + 14102
9 UIKit 0x000000010d193c99 -[UIViewController loadViewIfRequired] + 1258
10 UIKit 0x000000010d1940cc -[UIViewController view] + 27
11 UIKit 0x000000010d906a24 -[_UIViewServiceViewControllerOperator _createViewController:withContextToken:fbsDisplays:appearanceSerializedRepresentations:legacyAppearance:traitCollection:initialInterfaceOrientation:hostAccessibilityServerPort:canShowTextServices:replyHandler:] + 4135
12 CoreFoundation 0x000000010f2a005c invoking + 140
13 CoreFoundation 0x000000010f29fee1 -[NSInvocation invoke] + 289
14 CoreFoundation 0x000000010f2b7ed6 -[NSInvocation invokeWithTarget:] + 54
15 UIKit 0x000000010da5fc00 -[_UIViewServiceImplicitAnimationDecodingProxy forwardInvocation:] + 281
16 CoreFoundation 0x000000010f29ea2e forwarding + 526
17 CoreFoundation 0x000000010f29e798 CF_forwarding_prep_0 + 120
18 CoreFoundation 0x000000010f2a005c invoking + 140
19 CoreFoundation 0x000000010f29fee1 -[NSInvocation invoke] + 289
20 CoreFoundation 0x000000010f2b7ed6 -[NSInvocation invokeWithTarget:] + 54
21 UIKit 0x000000010d982438 -[_UIQueueingProxy forwardInvocation:] + 388
22 CoreFoundation 0x000000010f29ea2e forwarding + 526
23 CoreFoundation 0x000000010f29e798 CF_forwarding_prep_0 + 120
24 CoreFoundation 0x000000010f2a005c invoking + 140
25 CoreFoundation 0x000000010f29fee1 -[NSInvocation invoke] + 289
26 CoreFoundation 0x000000010f2b7ed6 -[NSInvocation invokeWithTarget:] + 54
27 CoreFoundation 0x000000010f29ea2e forwarding + 526
28 CoreFoundation 0x000000010f29e798 CF_forwarding_prep_0 + 120
29 CoreFoundation 0x000000010f2a005c invoking + 140
30 CoreFoundation 0x000000010f29fee1 -[NSInvocation invoke] + 289
31 FrontBoardServices 0x00000001124ad723 FBSSERIALQUEUE_IS_CALLING_OUT_TO_A_BLOCK + 24
32 FrontBoardServices 0x00000001124ad59c -[FBSSerialQueue _performNext] + 189
33 FrontBoardServices 0x00000001124ad925 -[FBSSerialQueue _performNextFromRunLoopSource] + 45
34 CoreFoundation 0x000000010f2be311 CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION + 17
35 CoreFoundation 0x000000010f2a359c __CFRunLoopDoSources0 + 556
36 CoreFoundation 0x000000010f2a2a86 __CFRunLoopRun + 918
37 CoreFoundation 0x000000010f2a2494 CFRunLoopRunSpecific + 420
38 GraphicsServices 0x000000010faa8a6f GSEventRunModal + 161
39 UIKit 0x000000010cff2964 UIApplicationMain + 159
40 libxpc.dylib 0x0000000110a7180e _xpc_objc_main + 469
41 libxpc.dylib 0x0000000110a73af9 xpc_main + 189
42 Foundation 0x000000010e8b8901 +[NSXPCListener serviceListener] + 0
43 PlugInKit 0x000000011a90f34e -[PKService run] + 854
44 PlugInKit 0x000000011a90eec6 +[PKService main] + 55
45 PlugInKit 0x000000011a90f372 +[PKService _defaultRun:arguments:] + 17
46 Foundation 0x000000010e965ef1 NSExtensionMain + 51
47 libdyld.dylib 0x00000001107a668d start + 1
48 ??? 0x0000000000000001 0x0 + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException
(lldb)

[sfschroederla]

Was an SDK key entered before starting the SDK?
See http://makemoji.com/docs/3pk/