【发布时间】：2017-12-26 21:49:09
【问题描述】：
环境：
iPhone 模拟器或硬件。 Xcode 8.3.3 部署目标 8.0， 斯威夫特
找不到支持type 7的键盘iPhone-PortraitChoco-Emoji；使用 2383677590_PortraitChoco_iPhone-Emoji-Keyboard_Letters
[NSTaggedPointerString count]：无法识别的选择器发送到实例 0xa000000000073652
由于未捕获的异常“NSInvalidArgumentException”而终止应用程序，原因：“-[NSTaggedPointerString count]: unrecognized selector sent to instance 0xa000000000073652”
第一次抛出调用栈：
0 CoreFoundation 0x0000000110461b0b __exceptionPreprocess + 171
1 libobjc.A.dylib 0x000000010f4e9141 objc_exception_throw + 48
2 CoreFoundation 0x00000001104d1134 -[NSObject(NSObject) doesNotRecognizeSelector:] + 132
3 CoreFoundation 0x00000001103e8840 ___forwarding___ + 1024
4 CoreFoundation 0x00000001103e83b8 _CF_forwarding_prep_0 + 120
5 CoreFoundation 0x00000001103b403f CFLocaleCopyDisplayNameForPropertyValue + 863
6 CoreFoundation 0x00000001103b3ccf -[__NSCFLocale displayNameForKey:value:] + 15
7 EmojiFoundation 0x000000012419fdbf +[EMFEmojiCategory computeEmojiFlagsSortedByLanguage] + 712
8 EmojiFoundation 0x00000001241979a6 +[EMFEmojiPreferences _cachedFlagCategoryEmoji:] + 256
9 EmojiFoundation 0x000000012419f922 +[EMFEmojiCategory _emojiSetForIdentifier:] + 351
10 UIKit 0x00000001121763bc +[UIKeyboardEmojiCategory categoryForType:] + 159
11 UIKit 0x0000000111cf35fb -[UIKeyboardEmojiCollectionInputView collectionView:numberOfItemsInSection:] + 56
12 UIKit 0x000000011269697d -[UICollectionViewData _updateItemCounts] + 469
13 UIKit 0x0000000112699844 -[UICollectionViewData numberOfSections] + 22
14 UIKit 0x000000011267c0f8 -[UICollectionViewFlowLayout _getSizingInfosWithExistingSizingDictionary:] + 506
15 UIKit 0x000000011267e088 -[UICollectionViewFlowLayout _fetchItemsInfoForRect:] + 127
16 UIKit 0x0000000112676ff2 -[UICollectionViewFlowLayout prepareLayout] + 272
17 UIKit 0x000000011256e428 -[UIKeyboardEmojiLayout prepareLayout] + 50
18 UIKit 0x0000000112697189 -[UICollectionViewData _prepareToLoadData] + 174
19 UIKit 0x00000001126979fe -[UICollectionViewData validateLayoutInRect:] + 53
20 UIKit 0x000000011264033e -[UICollectionView layoutSubviews] + 233
21 UIKit 0x0000000111cf4fa5 __47-[UIKeyboardEmojiCollectionView layoutSubviews]_block_invoke + 42
22 UIKit 0x0000000111dbb08e +[UIView(Animation) performWithoutAnimation:] + 90
23 UIKit 0x0000000111cf4f74 -[UIKeyboardEmojiCollectionView layoutSubviews] + 104
24 UIKit 0x0000000111dc655b -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 1268
25 QuartzCore 0x00000001119e1904 -[CALayer layoutSublayers] + 146
26 QuartzCore 0x00000001119d5526 _ZN2CA5Layer16layout_if_neededEPNS_11TransactionE + 370
27 UIKit 0x0000000111db4334 -[UIView(Hierarchy) layoutBelowIfNeeded] + 1108
28 UIKit 0x0000000111cf4428 -[UIKeyboardEmojiCollectionInputView didMoveToWindow] + 82
29 UIKit 0x0000000111dbff01 -[UIView(Internal) _didMoveFromWindow:toWindow:] + 1737
30 UIKit 0x0000000111db2b96 __45-[UIView(Hierarchy) _postMovedFromSuperview:]_block_invoke + 151
31 Foundation 0x000000010f00b82b -[NSISEngine withBehaviors:performModifications:] + 155
32 UIKit 0x0000000111db2a98 -[UIView(Hierarchy) _postMovedFromSuperview:] + 855
33 UIKit 0x0000000111dc2a0a -[UIView(Internal) _addSubview:positioned:relativeTo:] + 1927
34 UIKit 0x0000000111db0cf8 -[UIView(Hierarchy) addSubview:] + 838
35 UIKit 0x0000000112572b75 -[UIKBKeyplaneView setState:forKey:] + 1979
36 UIKit 0x00000001121f06a7 -[UIKeyboardLayoutStar setKeyplaneName:] + 9044
37 UIKit 0x00000001121f6689 -[UIKeyboardLayoutStar showKeyboardWithInputTraits:screenTraits:splitTraits:] + 482
38 UIKit 0x0000000111fc76cb -[UIKeyboardImpl finishLayoutChangeWithArguments:] + 518
39 UIKit 0x0000000111fc7e32 -[UIKeyboardImpl updateLayout] + 1161
40 UIKit 0x0000000111fbf124 -[UIKeyboardImpl reinitializeAfterInputModeSwitch:] + 160
41 UIKit 0x0000000111fbe7ec -[UIKeyboardImpl setKeyboardInputMode:userInitiated:updateIndicator:executionContext:] + 975
42 UIKit 0x0000000111fc011e -[UIKeyboardImpl setInputModeToNextInPreferredListWithExecutionContext:] + 452
43 UIKit 0x00000001122095a1 -[UIKeyboardLayoutStar completeSendStringActionForTouchUp:withActions:timestamp:interval:didLongPress:prevActions:executionContext:] + 884
44 UIKit 0x00000001122088b1 -[UIKeyboardLayoutStar completeRetestForTouchUp:timestamp:interval:executionContext:] + 5227
45 UIKit 0x0000000111ff2bd2 __45-[UIKeyboardLayout touchUpTaskForTouchState:]_block_invoke + 232
46 UIKit 0x0000000112840782 -[UIKeyboardTaskQueue continueExecutionOnMainThread] + 374
47 UIKit 0x0000000111ff28ab -[UIKeyboardLayout _touchEndedProcessingForTouches:] + 341
48 UIKit 0x0000000111d727ea -[UIWindow _sendTouchesForEvent:] + 2707
49 UIKit 0x0000000111d73f00 -[UIWindow sendEvent:] + 4114
50 UIKit 0x0000000111d20a84 -[UIApplication sendEvent:] + 352
51 UIKit 0x00000001125045d4 __dispatchPreprocessedEventFromEventQueue + 2926
52 UIKit 0x00000001124fc532 __handleEventQueue + 1122
53 CoreFoundation 0x0000000110407c01 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
54 CoreFoundation 0x00000001103ed0cf __CFRunLoopDoSources0 + 527
55 CoreFoundation 0x00000001103ec5ff __CFRunLoopRun + 911
56 CoreFoundation 0x00000001103ec016 CFRunLoopRunSpecific + 406
57 GraphicsServices 0x00000001156e0a24 GSEventRunModal + 62
58 UIKit 0x0000000111d03134 UIApplicationMain + 159
任何有关解决此问题的线索都会很棒。
这里有更多细节，请看以下图片：
在使用以下步骤从设置 -> 键盘中删除表情符号键盘后，我能够产生一种不再发生崩溃的情况。
- 打开“设置”应用。
- 转到常规 > 键盘，然后点击顶部的键盘。 （它旁边会有一个数字 - 这是您安装的键盘的数量。）
- 点击编辑，然后点击表情符号旁边的红色圆圈。
- 点击删除。
这种解决方案是不可接受的，我们不能要求我们的客户遵循这些步骤，我们最好有崩溃的解决方案。
删除表情符号键盘前后：
【问题讨论】：
-
两年半前发现类似的问题很有趣，stackoverflow.com/questions/27798912/…，但是，我通过广泛的搜索找不到有用的线程，希望我没有遗漏任何东西。
-
多个 Input 元素发生同样的崩溃，例如，UITextView，选择 TextView 进行编辑，键盘打开。选择地球图标（按钮）、崩溃。 Also note, when English language is selected, and tap n globe will be switched to Spanish just fine, tapping again on Globe when the current language is Spanish Crash is observed.
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嗨，您找到解决方案了吗？
-
@NikolaiDoronin - 你的回答对我有用
标签： ios xcode crash uitextfield ios-simulator