Fatal Exception: NSRangeException REFormattedNumberField.m line 99

[Ewg777]

iPhone 5 iOS 10.3.2 the latest lib version

Fatal Exception: NSRangeException
0  CoreFoundation                 0x1bf4bb3d __exceptionPreprocess
1  libobjc.A.dylib                0x1b1d3067 objc_exception_throw
2  CoreFoundation                 0x1bf4ba85 -[NSException initWithCoder:]
3  CoreFoundation                 0x1be75aed -[__NSCFString substringWithRange:]
4  MYAPP              0x961f7 -[REFormattedNumberField deleteBackward] (REFormattedNumberField.m:99)
5  UIKit                          0x21392921 -[UIKeyboardImpl deleteBackwardAndNotify:]
6  UIKit                          0x21574769 -[UIKeyboardImpl performKeyboardOutput:]
7  UIKit                          0x21574379 __55-[UIKeyboardImpl handleKeyboardInput:executionContext:]_block_invoke_2
8  UIKit                          0x211a02ff -[UIKeyboardTaskQueue continueExecutionOnMainThread]
9  UIKit                          0x211a2555 -[UIKeyboardTaskQueue waitUntilAllTasksAreFinished]
10 UIKit                          0x211b3c53 -[UIKeyboardImpl prepareForSelectionChange]
11 UIKit                          0x211951f7 -[UIFieldEditor setAttributedText:andSetCaretSelectionAfterText:]
12 UIKit                          0x211b379d -[UIFieldEditor setText:andSetCaretSelectionAfterText:]
13 UIKit                          0x211b3561 -[UITextField setText:]
14 MYAPP              0x960b9 __38-[REFormattedNumberField formatInput:]_block_invoke (REFormattedNumberField.m:80)
15 libdispatch.dylib              0x1b619797 _dispatch_call_block_and_release
16 libdispatch.dylib              0x1b619783 _dispatch_client_callout
17 libdispatch.dylib              0x1b61dd05 _dispatch_main_queue_callback_4CF
18 CoreFoundation                 0x1bf07d69 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__
19 CoreFoundation                 0x1bf05e19 __CFRunLoopRun
20 CoreFoundation                 0x1be591af CFRunLoopRunSpecific
21 CoreFoundation                 0x1be58fd1 CFRunLoopRunInMode
22 GraphicsServices               0x1d603b41 GSEventRunModal
23 UIKit                          0x211dae13 UIApplicationMain
24 MYAPP              0x98ec8 main (AppDelegate.swift:38)
25 libdyld.dylib                  0x1b6464eb start