Array Index out of range when moving between Textfields using the toolbar arrow keys

[miledaoun]

Below is the stacktrace

Crashed: com.apple.main-thread
0 libswiftCore.dylib 0x1d0cf7b00 specialized fatalErrorMessage(::file:line🎏) + 296
1 libswiftCore.dylib 0x1d0d433f4 specialized closure #1 in __SwiftNativeNSArrayWithContiguousStorage.objectAt(:) + 112
2 libswiftCore.dylib 0x1d0d69b04 partial apply for closure #1 in __SwiftNativeNSArrayWithContiguousStorage.objectAt(:) + 16
3 libswiftCore.dylib 0x1d0d699c0 partial apply for thunk for @callee_guaranteed (@unowned UnsafeBufferPointer<Swift.AnyObject>) -> (@unowned Int, @error @owned Error) + 24
4 libswiftCore.dylib 0x1d0d70cfc partial apply for thunk for @callee_guaranteed (@unowned UnsafeBufferPointer<Swift.AnyObject>) -> (@owned Swift.AnyObject, @error @owned Error) + 12
5 libswiftCore.dylib 0x1d0c78d70 __SwiftDeferredNSArray.withUnsafeBufferOfObjects(:) + 512
6 libswiftCore.dylib 0x1d0c7879c @objc __SwiftNativeNSArrayWithContiguousStorage.objectAt(_:) + 156
7 ActionSheetPicker_3_0 0x10337b100 -[ActionSheetStringPicker notifyTarget:didSucceedWithAction:origin:] (ActionSheetStringPicker.m:93)
8 ActionSheetPicker_3_0 0x103371b70 -[AbstractActionSheetPicker actionPickerDone:] (AbstractActionSheetPicker.m:308)
9 UIKitCore 0x1cf5e9230 -[UIApplication sendAction:to:from:forEvent:] + 96
10 UIKitCore 0x1cede3f14 __45-[_UIButtonBarTargetAction _invoke:forEvent:]_block_invoke + 156
11 UIKitCore 0x1cede3e44 -[_UIButtonBarTargetAction _invoke:forEvent:] + 172
12 UIKitCore 0x1cf5e9230 -[UIApplication sendAction:to:from:forEvent:] + 96
13 UIKitCore 0x1cf092af8 -[UIControl sendAction:to:forEvent:] + 80
14 UIKitCore 0x1cf092e18 -[UIControl _sendActionsForEvents:withEvent:] + 440
15 UIKitCore 0x1cf091e84 -[UIControl touchesEnded:withEvent:] + 568
16 UIKitCore 0x1cf62029c -[UIWindow _sendTouchesForEvent:] + 2108
17 UIKitCore 0x1cf6214c4 -[UIWindow sendEvent:] + 3140
18 UIKitCore 0x1cf601534 -[UIApplication sendEvent:] + 340
19 UIKitCore 0x1cf6c77c0 __dispatchPreprocessedEventFromEventQueue + 1768
20 UIKitCore 0x1cf6c9eec __handleEventQueueInternal + 4828
21 UIKitCore 0x1cf6c311c __handleHIDEventFetcherDrain + 152
22 CoreFoundation 0x1a30022bc CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION + 24
23 CoreFoundation 0x1a300223c __CFRunLoopDoSource0 + 88
24 CoreFoundation 0x1a3001b24 __CFRunLoopDoSources0 + 176
25 CoreFoundation 0x1a2ffca60 __CFRunLoopRun + 1004
26 CoreFoundation 0x1a2ffc354 CFRunLoopRunSpecific + 436
27 GraphicsServices 0x1a51fc79c GSEventRunModal + 104
28 UIKitCore 0x1cf5e7b68 UIApplicationMain + 212
29 Pink Kode 0x102f8712c main (WebviewViewController.swift:20)
30 libdyld.dylib 0x1a2ac28e0 start + 4